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    <title>Professor Cardy - Matemática</title>
    <link>http://www.profcardy.com</link>
    <description>Centenas de informações como desafios, dicas, provas, resumos e artigos.</description>
    <language>pt-br</language>
    <atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" href="http://feeds.feedburner.com/TarefaComplementar" type="application/rss+xml" /><item>
      <title>Família Atrapalhada</title>
      <pubDate>Sun, 5 Apr 2009 11:57:06 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/fzXAVNdF8uI/aplicativos.php</link>
      <category>Desafios</category>
      <description>Um enigma muito interessante que pretende esconder o parentesco dos envolvidos. Será que você consegue descobrir quais são as seis pessoas e o que são uma da outra?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/Hf5CXrWzbUK-a9pYbsw2gui7Few/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/Hf5CXrWzbUK-a9pYbsw2gui7Few/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=183</feedburner:origLink></item>
    <item>
      <title>Teste de Percepção</title>
      <pubDate>Mon, 30 Mar 2009 20:38:20 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/9w-JOFWhJAY/aplicativos.php</link>
      <category>Desafios</category>
      <description>Você precisa descobrir qual é o resultado da soma dos números que comparecem na imagem. Não é tão fácil como uma pessoa desatenta pode achar!
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/onHzuhkggdZGXwDTxPEfhzK4AdQ/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/onHzuhkggdZGXwDTxPEfhzK4AdQ/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=182</feedburner:origLink></item>
    <item>
      <title>Teorema de Tales</title>
      <pubDate>Mon, 30 Mar 2009 17:20:56 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/tOrcS9tMiNM/assunto.php</link>
      <category>Exercícios</category>
      <description>Você quer fazer exercícios sobre o Teorema de Tales? Não se lembra do que se trata? Aqui uma lista para você treinar e ver se domina o assunto ou relembrar um dos conceitos fundamentais da Geometria.
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    <item>
      <title>Exercícios de Função Exponencial</title>
      <pubDate>Fri, 27 Mar 2009 12:29:05 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/t6DV-lrYO3M/assunto.php</link>
      <category>Exercícios</category>
      <description>Você quer fazer exercícios de função exponencial? Aqui uma lista para você treinar e ver se domina o assunto.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/6t1iD_0-sPpCEZ8qyvJggYqa_b0/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/6t1iD_0-sPpCEZ8qyvJggYqa_b0/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
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    <feedburner:origLink>http://www.profcardy.com/exercicios/assunto.php?assunto=Fun%E7%E3o+Exponencial&amp;frente=1</feedburner:origLink></item>
    <item>
      <title>Barris de Vinho</title>
      <pubDate>Tue, 24 Mar 2009 10:38:58 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/JITwPq5dWoY/aplicativos.php</link>
      <category>Desafios</category>
      <description>Numa certa adega foram localizados dois barris com vazamento, sendo que ambos têm o mesmo diâmetro, mas um o dobro da altura do outro. &lt;br/&gt;&lt;br/&gt;Foi observado que ambos começaram a vazar ao mesmo tempo e que uma hora e quinze minutos após o início do vazamento os dois barris estavam com a mesma quantidade de vinho. &lt;br/&gt;&lt;br/&gt;Ao fim de 2 horas de vazamento, o maior barril estava totalmente vazio. &lt;br/&gt;&lt;br/&gt;Qual é o tempo necessário, após o início do vazamento, para que o menor barril fique totalmente vazio? &lt;br/&gt;&lt;br/&gt;&lt;br/&gt;Suponha vazamentos com vazão constante.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=181</feedburner:origLink></item>
    <item>
      <title>Cursos on line</title>
      <pubDate>Mon, 23 Mar 2009 13:05:58 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/EcwkD1mDS20/noticias.php</link>
      <category>Notícias</category>
      <description>Você pode escolher mais de 100 cursos on line! Ganha certificado e estuda em casa ou no trabalho - curso on line (Educação à Distância).
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/G6GJLyXvvAaFhr5X5SOXAviMT3U/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/G6GJLyXvvAaFhr5X5SOXAviMT3U/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
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    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=58</feedburner:origLink></item>
    <item>
      <title>Guia de Profissões</title>
      <pubDate>Mon, 23 Feb 2009 08:51:30 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/cu1OQIGuTJE/aplicativos.php</link>
      <category>Desafios</category>
      <description>Descubra a profissão de cada um dos presentes em uma reunião.&lt;br/&gt;&lt;br/&gt;Estão presentes um senador, um corretor, um advogado e um médico. Os nomes, não necessariamente na mesma ordem das profissões citadas, são: Alfredo, Alessandro, Alberto e Aluísio. &lt;br/&gt;&lt;br/&gt;Descubra qual é a correspondência correta das profissões com os nomes.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=180</feedburner:origLink></item>
    <item>
      <title>As melhores universidades do Brasil</title>
      <pubDate>Tue, 3 Feb 2009 22:22:15 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/XcfeMnpYd6Y/top100br.php</link>
      <category>Ensino</category>
      <description>As melhores faculdades, universidades, institutos do Brasil.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/yp6AhEkJ841x7QAnP2DRAU-HKZg/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/yp6AhEkJ841x7QAnP2DRAU-HKZg/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
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    <feedburner:origLink>http://www.profcardy.com/vestibular/top100br.php</feedburner:origLink></item>
    <item>
      <title>Analista de sistemas</title>
      <pubDate>Tue, 3 Feb 2009 09:54:06 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/p30nSt-91XU/aplicativos.php</link>
      <category>Desafios</category>
      <description>Um analista de sistemas esqueceu o código que desbloqueia um programa que ele elaborou. Como será que ficou?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/9MADuByb_1a8oGGeT-IwFxWPnf4/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/9MADuByb_1a8oGGeT-IwFxWPnf4/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=179</feedburner:origLink></item>
    <item>
      <title>Relação de Estudantes por Curso</title>
      <pubDate>Tue, 3 Feb 2009 09:53:02 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/XvWn72etrgA/noticias.php</link>
      <category>Notícias</category>
      <description>Ministério da Educação Relação de Cursos de Graduação Presenciais por Matrícula Brasil - Censo da Educação Superior 2007
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    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=57</feedburner:origLink></item>
    <item>
      <title>O Melhor Emprego do Mundo</title>
      <pubDate>Fri, 16 Jan 2009 07:49:42 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/Qxtpe1vmghA/noticias.php</link>
      <category>Notícias</category>
      <description>O melhor emprego do mundo (The Best Job In The World) é uma oportunidade oferecida pelo governo da Australia para trabalhar na grande barreira de corais, no estado de Queensland. Saiba mais.
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    <item>
      <title>FAZENDO AS CONTAS PARA ACHAR OS BONS EMPREGOS</title>
      <pubDate>Mon, 12 Jan 2009 13:32:34 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/6TATrdp-jCo/noticias.php</link>
      <category>Artigos</category>
      <description>Matemáticos em primeiro lugar em uma nova classificação 
das melhores e piores ocupações nos EUA
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    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=55</feedburner:origLink></item>
    <item>
      <title>Biorritmo</title>
      <pubDate>Fri, 9 Jan 2009 14:28:43 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/9LJF7Y45Fxk/biorritmo.php</link>
      <category>Artigos</category>
      <description>A teoria do Biorritmo alega que a vida de uma pessoa é afetada por ritmos cíclicos biológicos e procura descrever e prever os exatos pontos de ápice em cada área específica. 
&lt;p&gt;Ainda é de seu corpo teórico que o comando destes ciclos é inerente a cada pessoa apenas de acordo com a data de seu nascimento. As modificações são periódicas no ramo fisiológico que dá a predisposição a cada área primária: ciclo emocional, ciclo físico e o ciclo mental.&lt;/p&gt;
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    <feedburner:origLink>http://www.profcardy.com/artigos/biorritmo.php</feedburner:origLink></item>
    <item>
      <title>Palpites para Mega Sena Acumulada</title>
      <pubDate>Tue, 30 Dec 2008 12:06:09 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/I7eM-uRUiJA/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>Esta calculadora gera até 10 palpites por vez para você poder acertar na Mega Sena.
&lt;p&gt;Fazendo um jogo com 6 dezenas a&amp;nbsp;probabilidade de levar a Mega Sena é de 1 em 50 milhões. &lt;/p&gt;
&lt;p&gt;Sendo assim, nada melhor do que ter palpites.&lt;/p&gt;
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    <item>
      <title>Fill up</title>
      <pubDate>Sun, 28 Dec 2008 11:25:23 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/rHD7sdQnK7M/aplicativos.php</link>
      <category>Desafios</category>
      <description>Você precisa empurrar as três estrelas para a área demarcada no quebra-cabeça. 
&lt;p&gt;Este é um divertido jogo de raciocínio que vai viciar você! Fácil de entender mas é difícil de fazer.&lt;/p&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/Ev_WSTlaCGaLZo0wO_AMyY2eFpU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/Ev_WSTlaCGaLZo0wO_AMyY2eFpU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/Ev_WSTlaCGaLZo0wO_AMyY2eFpU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/Ev_WSTlaCGaLZo0wO_AMyY2eFpU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/rHD7sdQnK7M" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=177</feedburner:origLink></item>
    <item>
      <title>Novos Widgets para Blogs</title>
      <pubDate>Tue, 23 Dec 2008 13:35:39 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/5i6K87KmpCM/</link>
      <category>Notícias</category>
      <description>Agora os blogueiros de plantão e editores de sites têm novas ferramentas para implementar conteúdo no seu site. Veja as calculadoras e novos podcasts.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/7AcVtfu8Zz3EOobV7rDyHP8SuTk/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/7AcVtfu8Zz3EOobV7rDyHP8SuTk/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/7AcVtfu8Zz3EOobV7rDyHP8SuTk/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/7AcVtfu8Zz3EOobV7rDyHP8SuTk/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/5i6K87KmpCM" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/promo/</feedburner:origLink></item>
    <item>
      <title>Professor, calcule o seu salário</title>
      <pubDate>Tue, 16 Dec 2008 09:49:24 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/rjXuOJ6WIJo/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>Professor, aprenda como calcular o seu salário pela nova tabela de imposto de renda 2009. A partir no seu número de aulas e o valor da sua hora-aula a calculadora computa todo o resto.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/NmPgy2VKxF0LDEKxJuMQyWGY3NE/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/NmPgy2VKxF0LDEKxJuMQyWGY3NE/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/NmPgy2VKxF0LDEKxJuMQyWGY3NE/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/NmPgy2VKxF0LDEKxJuMQyWGY3NE/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/rjXuOJ6WIJo" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/calculadoras/aplicativos.php?calc=31</feedburner:origLink></item>
    <item>
      <title>Todos os quadrados são losangos?</title>
      <pubDate>Tue, 16 Dec 2008 09:48:26 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/IrAMKhsqMpk/tirateima.php</link>
      <category>FAQ</category>
      <description>As figuras planas podem confundir em termos de denominações. É muito comum, por exemplo, acharem que losango é uma categoria totalmente distinta da categoria dos quadrados. Engano, saiba o motivo.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/NcEQF4ufW-pj3mRpGyO5ms87ups/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/NcEQF4ufW-pj3mRpGyO5ms87ups/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/NcEQF4ufW-pj3mRpGyO5ms87ups/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/NcEQF4ufW-pj3mRpGyO5ms87ups/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/IrAMKhsqMpk" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/cardicas/tirateima.php?id=21</feedburner:origLink></item>
    <item>
      <title>O que é um losango?</title>
      <pubDate>Tue, 16 Dec 2008 09:46:28 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/E3YgF1Oqryo/tirateima.php</link>
      <category>FAQ</category>
      <description>Dos quadriláteros o losango é o mais esquecido pelos estudantes. É raro encontrar um aluno que saiba distinguir um losango e citar propriedades relevantes.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/aP_NooCwtDFVVIkqn51PFju-qUE/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/aP_NooCwtDFVVIkqn51PFju-qUE/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/aP_NooCwtDFVVIkqn51PFju-qUE/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/aP_NooCwtDFVVIkqn51PFju-qUE/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/E3YgF1Oqryo" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/cardicas/tirateima.php?id=20</feedburner:origLink></item>
    <item>
      <title>Todo quadrado é retângulo?</title>
      <pubDate>Tue, 16 Dec 2008 09:44:42 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/gvZ3mo8zrSk/tirateima.php</link>
      <category>FAQ</category>
      <description>As figuras planas podem confundir em termos de denominações. É muito comum, por exemplo, acharem que retângulo é uma categoria totalmente distinta da categoria dos quadrados. Engano, saiba o motivo.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/fRND8Lods1WlsAirHqmA1dol1ds/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/fRND8Lods1WlsAirHqmA1dol1ds/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/fRND8Lods1WlsAirHqmA1dol1ds/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/fRND8Lods1WlsAirHqmA1dol1ds/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/gvZ3mo8zrSk" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/cardicas/tirateima.php?id=19</feedburner:origLink></item>
    <item>
      <title>Nova tabela de Imposto IRRF e IRPF 2009</title>
      <pubDate>Fri, 12 Dec 2008 15:02:32 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/6tONvl2S17o/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>Calculadora on line da nova tabela de imposto sobre o salário (IRRF ou IRPF).
&lt;p&gt;Aprenda o que abater (dependentes e INSS) e simule o quanto você vai pagar e, quem sabe, economizar com o imposto.&lt;/p&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/OBWS0yXuCJ9vPBKDY7TRQs_3ESA/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/OBWS0yXuCJ9vPBKDY7TRQs_3ESA/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/OBWS0yXuCJ9vPBKDY7TRQs_3ESA/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/OBWS0yXuCJ9vPBKDY7TRQs_3ESA/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/6tONvl2S17o" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/calculadoras/aplicativos.php?calc=33</feedburner:origLink></item>
    <item>
      <title>Teste de Porcentagem</title>
      <pubDate>Sun, 23 Nov 2008 16:46:27 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/hCzMKFNuNXI/aplicativos.php</link>
      <category>Desafios</category>
      <description>Este é um teste rápido que trata sobre o quanto você sabe de Matemática. Você tem que ser muito rápido(a) para mudar de fase.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/2Y26oat1hcN2YHNbck8YU4GkaVk/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/2Y26oat1hcN2YHNbck8YU4GkaVk/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/2Y26oat1hcN2YHNbck8YU4GkaVk/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/2Y26oat1hcN2YHNbck8YU4GkaVk/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/hCzMKFNuNXI" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=173</feedburner:origLink></item>
    <item>
      <title>Tem uma mosca na sala!</title>
      <pubDate>Sun, 16 Nov 2008 11:31:28 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/BCiKlJTSQhc/aplicativos.php</link>
      <category>Desafios</category>
      <description>Em uma sala com formato de paralelepípedo retângulo de dimensões 12m por 4m e 4m de altura.
&lt;p&gt;Uma aranha está em uma das paredes quadradas, a 1 metro do teto e a uma distância de 2 metros de cada parede lateral. &lt;/p&gt;Descubra como a aranha pode chegar até a mosca e quais são as condições.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/3yB31tU9VzQCc5WJF3nBlT_P5P4/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/3yB31tU9VzQCc5WJF3nBlT_P5P4/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/3yB31tU9VzQCc5WJF3nBlT_P5P4/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/3yB31tU9VzQCc5WJF3nBlT_P5P4/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/BCiKlJTSQhc" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=172</feedburner:origLink></item>
    <item>
      <title>Silhueta de Mulher</title>
      <pubDate>Sat, 8 Nov 2008 12:04:12 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/TTiGZt6-89I/23.php</link>
      <category>Ilusões</category>
      <description>Depois que você observou a imagem da silhueta da moça o seu cérebro decidiu se ela está girando no sentido horário ou anti-horário. 
&lt;p&gt;Isso ocorre porque toda silhueta é ambígua (volume positivo - alto relevo - ou volume negativo - baixo relevo) e o nosso cérebro tenta completar o volume de uma das duas formas.&lt;/p&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/UBkQNkvztncqQ4OkpTmD7_gjvRs/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/UBkQNkvztncqQ4OkpTmD7_gjvRs/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/UBkQNkvztncqQ4OkpTmD7_gjvRs/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/UBkQNkvztncqQ4OkpTmD7_gjvRs/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/TTiGZt6-89I" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/graficos/23.php</feedburner:origLink></item>
    <item>
      <title>Prova impossível</title>
      <pubDate>Sun, 2 Nov 2008 12:42:12 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/oEmFS2pYVVU/aplicativos.php</link>
      <category>Desafios</category>
      <description>Este professor marcou uma prova impossível!! Mas não pense que esse professor produziu uma prova com os desafios do site ProfCardy - é que a forma que ele combinou com os alunos fica impossível o agendamento!! Descubra como e salve a tensão dos estudantes.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/Mox3ee5EdJn2aGtV2LO5jy-ymjQ/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/Mox3ee5EdJn2aGtV2LO5jy-ymjQ/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/Mox3ee5EdJn2aGtV2LO5jy-ymjQ/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/Mox3ee5EdJn2aGtV2LO5jy-ymjQ/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/oEmFS2pYVVU" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=171</feedburner:origLink></item>
    <item>
      <title>Desafio master</title>
      <pubDate>Sun, 2 Nov 2008 11:15:12 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/lg33hSM8C0I/aplicativos.php</link>
      <category>Desafios</category>
      <description>Estou no Brasil e ontem, quinta-feira, foi 4 de outubro e amanhã, sábado, será 16 de outubro - em que dia e ano estou?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/gPUMMDfXcIMY7lppIdw8xvCRr54/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/gPUMMDfXcIMY7lppIdw8xvCRr54/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/gPUMMDfXcIMY7lppIdw8xvCRr54/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/gPUMMDfXcIMY7lppIdw8xvCRr54/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/lg33hSM8C0I" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=170</feedburner:origLink></item>
    <item>
      <title>Por um fio!</title>
      <pubDate>Fri, 31 Oct 2008 13:55:53 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/sp8AzV6-15Q/aplicativos.php</link>
      <category>Desafios</category>
      <description>Você já deve ter usado uma calculadora para fazer uma ou outra conta - o que é comum. Mas você já mediu o tempo sem um relógio? E será que você saberia usar uma corda para isso?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/gCBMpoI3cRPNLMCWsIjOUKFLh8Q/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/gCBMpoI3cRPNLMCWsIjOUKFLh8Q/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/gCBMpoI3cRPNLMCWsIjOUKFLh8Q/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/gCBMpoI3cRPNLMCWsIjOUKFLh8Q/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/sp8AzV6-15Q" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=169</feedburner:origLink></item>
    <item>
      <title>O ano 2008 revela um segredo</title>
      <pubDate>Tue, 28 Oct 2008 11:25:07 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/AJ-R2E7ZaEk/aplicativos.php</link>
      <category>Desafios</category>
      <description>O número 2008 é um número feliz (veja no site o que é isso) mas é também a soma dos cubos de três números naturais - você sabe quais são?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/qjRuERxJY7j9TaY4kB8-cEA0soI/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/qjRuERxJY7j9TaY4kB8-cEA0soI/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/qjRuERxJY7j9TaY4kB8-cEA0soI/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/qjRuERxJY7j9TaY4kB8-cEA0soI/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/AJ-R2E7ZaEk" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=168</feedburner:origLink></item>
    <item>
      <title>Palavras da Literatura</title>
      <pubDate>Tue, 28 Oct 2008 11:24:21 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/k6GYQ6q5ubE/palavras_liter.php</link>
      <category>Artigos</category>
      <description>Você sabe o significado das palavras que envolvem o mundo literário? Elas fazem parte do dia-a-dia do mundo dos livros, dos escritores, das livrarias e editoras. Aprenda e fique por dentro!
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/RsEaTYtpP7GcmzO29d4eV7wcdNM/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/RsEaTYtpP7GcmzO29d4eV7wcdNM/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/RsEaTYtpP7GcmzO29d4eV7wcdNM/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/RsEaTYtpP7GcmzO29d4eV7wcdNM/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/k6GYQ6q5ubE" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/cardicas/palavras_liter.php</feedburner:origLink></item>
    <item>
      <title>Competição entre Irmãos</title>
      <pubDate>Sat, 25 Oct 2008 14:00:21 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/RIs08npwyL0/aplicativos.php</link>
      <category>Desafios</category>
      <description>Eles já estavam resolvendo um quebra-cabeças - então veio a idéia de apimentar a diversão com um desafio ainda mais intrigante!. Veja se você descobre como resover mais este problema.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=167</feedburner:origLink></item>
    <item>
      <title>Quantas pessoas?</title>
      <pubDate>Sat, 25 Oct 2008 12:29:23 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/DXNQjhhhJmc/22.php</link>
      <category>Ilusões</category>
      <description>Será que nesta imagem só temos dois velhinhos? Veja se não são pelo menos 5 pessoas!
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    <feedburner:origLink>http://www.profcardy.com/graficos/22.php</feedburner:origLink></item>
    <item>
      <title>Alucinante</title>
      <pubDate>Sat, 25 Oct 2008 12:28:28 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/jUWPZMk74TU/21.php</link>
      <category>Ilusões</category>
      <description>Não entre nesta página se você não pode ver ilusões de óptica. Repare como a imagem parece se movimentar!
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    <feedburner:origLink>http://www.profcardy.com/graficos/21.php</feedburner:origLink></item>
    <item>
      <title>Aniversário Surpresa</title>
      <pubDate>Tue, 21 Oct 2008 10:19:24 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/KbH3tCJNCZs/aplicativos.php</link>
      <category>Desafios</category>
      <description>No dia do ano-novo de 1953, Cardiovaldo e Cardisneide se conheceram numa viagem de trem. Nem se preocuparam com seus nomes absurdos - saiba o que foi o mais importante com esse inusitado casal de nomes lindos.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=166</feedburner:origLink></item>
    <item>
      <title>Desafio na Calota Polar</title>
      <pubDate>Sun, 19 Oct 2008 18:57:35 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/37oHK6MJGxA/aplicativos.php</link>
      <category>Desafios</category>
      <description>O problema aqui não será o aquecimento global - o desafio é descobrir mais além do que o que já sabíamos sobre um enigma antigo. Leia e saiba o porquê.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=165</feedburner:origLink></item>
    <item>
      <title>Eleições</title>
      <pubDate>Sun, 19 Oct 2008 18:51:39 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/K7QUDe9Xxf4/aplicativos.php</link>
      <category>Desafios</category>
      <description>A democracia celebra sua atividade básica numa eleição. Não é só pelo voto, mas pela cobrança dos candidatos eleitos: mas como fazer isso no país fictício  desse desafio?? Onde a porcentagem de malandros é enorme!?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=164</feedburner:origLink></item>
    <item>
      <title>Círculo de Fofoca</title>
      <pubDate>Thu, 16 Oct 2008 13:25:31 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/Sl1h7QdgL68/aplicativos.php</link>
      <category>Desafios</category>
      <description>Não que os matemáticos vivam numa rodinha, falando coisas que ninguém entende... Mas, a questão é descobrir o que eles falam! Exatamente que número eles falam! Resolva esse problema da panelinha formada por estas pessoas.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=163</feedburner:origLink></item>
    <item>
      <title>Einstein para Iniciantes</title>
      <pubDate>Tue, 14 Oct 2008 10:07:30 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/QLgBhy53zRQ/aplicativos.php</link>
      <category>Desafios</category>
      <description>Muito parecido com o Desafio de Einstein. Este, no entanto, é mais fácil e você pode simular com cartas de um baralho e desafiar os seus amigos naquele dia que não se tem mais nada para fazer...
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=162</feedburner:origLink></item>
    <item>
      <title>Sudoku</title>
      <pubDate>Tue, 14 Oct 2008 10:07:01 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/w6l6KWFAVxc/aplicativos.php</link>
      <category>Desafios</category>
      <description>Um dos mais populares jogos do mundo, disponível para você jogar.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=161</feedburner:origLink></item>
    <item>
      <title>Pontos e Quadrados</title>
      <pubDate>Sun, 12 Oct 2008 12:47:01 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/0D76RlkW9Cg/aplicativos.php</link>
      <category>Desafios</category>
      <description>Um super desafio da XXX OLIMPÍADA BRASILEIRA DE MATEMÁTICA.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=160</feedburner:origLink></item>
    <item>
      <title>Razão entre medidas de ângulos</title>
      <pubDate>Sun, 12 Oct 2008 12:46:18 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/TcbzOq9Bn34/aplicativos.php</link>
      <category>Desafios</category>
      <description>Mais um desafio da XXX OLIMPÍADA BRASILEIRA DE MATEMÁTICA
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/sEhiOUs5bC5DrVw-uLYwa2uhhy8/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/sEhiOUs5bC5DrVw-uLYwa2uhhy8/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=159</feedburner:origLink></item>
    <item>
      <title>Arnaldo, Bernaldo e Cernaldo</title>
      <pubDate>Sun, 12 Oct 2008 12:44:02 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/6TemvCs8uJk/aplicativos.php</link>
      <category>Desafios</category>
      <description>qual será a profissão de cada um!?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=158</feedburner:origLink></item>
    <item>
      <title>Esmeralda vai às compras</title>
      <pubDate>Sun, 12 Oct 2008 12:43:02 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/4yStC1cpWZg/aplicativos.php</link>
      <category>Desafios</category>
      <description>Está cada vez mais difícil fazer compras hoje em dia - é um desafio!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=157</feedburner:origLink></item>
    <item>
      <title>Triângulos</title>
      <pubDate>Sun, 12 Oct 2008 12:42:40 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/qu1SX6sV9FY/aplicativos.php</link>
      <category>Desafios</category>
      <description>Mais um desafio de geometria!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=155</feedburner:origLink></item>
    <item>
      <title>Burros e Cavalos</title>
      <pubDate>Fri, 10 Oct 2008 08:18:07 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/qu1SX6sV9FY/aplicativos.php</link>
      <category>Desafios</category>
      <description>Quem aguenta mais? O burro ou o cavalo!? O mais difícil deste desafio nem é aceitar que os animais falam, mas sim fazer as contas do enigma que eles propõe!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=155</feedburner:origLink></item>
    <item>
      <title>Família no Bar</title>
      <pubDate>Wed, 8 Oct 2008 09:53:54 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/1mM6hIjmDq8/aplicativos.php</link>
      <category>Desafios</category>
      <description>Como pode tantos refrigerantes serem bebidos por tão poucas pessoas!?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=154</feedburner:origLink></item>
    <item>
      <title>Brincando no Jardim</title>
      <pubDate>Tue, 7 Oct 2008 12:14:30 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/wc0O4tekz3E/aplicativos.php</link>
      <description>Passeando no jardim pode ser uma atividade desafiante para o raciocínio?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=153</feedburner:origLink></item>
    <item>
      <title>Portas da Esperança</title>
      <pubDate>Tue, 7 Oct 2008 12:13:20 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/Yl0y08YJWnw/aplicativos.php</link>
      <category>Desafios</category>
      <description>Será que você sabe tomar uma decisão do tipo topa ou não topa? Veja se sabe mesmo!!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=152</feedburner:origLink></item>
    <item>
      <title>Sol nascente</title>
      <pubDate>Wed, 17 Sep 2008 12:08:14 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/5tZnc7_krAY/aplicativos.php</link>
      <category>Desafios</category>
      <description>Uma pergunta simples, mas será que a resposta é simples?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=151</feedburner:origLink></item>
    <item>
      <title>Curso FATEC</title>
      <pubDate>Wed, 3 Sep 2008 11:16:33 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/Nzlh1YLo-b4/curso+preparatorio+fatec.php</link>
      <category>Cursos</category>
      <description>Estude numa faculdade pública, gratuita e tenha curso superior. Estude na FATEC e se prepare com curso que tem mais de 30 anos de experiência e é totalmente especializado em fatec.
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    <feedburner:origLink>http://www.profcardy.com/vestibular/curso+preparatorio+fatec.php</feedburner:origLink></item>
    <item>
      <title>Curso para TRT SP</title>
      <pubDate>Wed, 3 Sep 2008 11:11:41 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/DCX-9MRfyJI/trt.php</link>
      <category>cursos</category>
      <description>Curso de Direito do Trabalho, Processual do Trabalho, Administrativo e Constitucional e Raciocínio Lógico para concurso público no Tribunal Regional do Trabalho da 2ª região (São Paulo) com salários a partir de R$ 3650,00 - nível ensino médio - previsão de prova dia 16/11
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    <feedburner:origLink>http://www.profcardy.com/vestibular/trt.php</feedburner:origLink></item>
    <item>
      <title>Come Pudim?</title>
      <pubDate>Mon, 25 Aug 2008 11:10:37 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/U9bFOGj8HiM/aplicativos.php</link>
      <category>Deafios</category>
      <description>Como será que a ingestão de delicioso Pudim pode resolver um enigma de matemática? Será que foi descoberta a receita mágica que troca o estudo de equações por guloseimas?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=131</feedburner:origLink></item>
    <item>
      <title>Curso para FGV</title>
      <pubDate>Tue, 19 Aug 2008 19:43:18 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/iuov9EKmlKk/fgv.php</link>
      <category>Cursos</category>
      <description>O curso de Raciocínio Lógico vai começar do ZERO e ir aos poucos ao AVANÇADO com as técnicas pessoais do professor (as famosas Cardicas) mais eficientes e que farão você ter firmeza para fazer a prova da FGV ou mesmo do IBMEC ou ESPM, com muito mais confiança! Também Ideal para vestibulares extremamente concorridos como FUVEST e UNIFESP.
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    <feedburner:origLink>http://www.profcardy.com/vestibular/fgv.php?curso=1</feedburner:origLink></item>
    <item>
      <title>Rei Arthur</title>
      <pubDate>Sat, 16 Aug 2008 13:27:44 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/E_31YNFGMpI/aplicativos.php</link>
      <category>Desafios</category>
      <description>O Rei Arthur foi desafiado a matar o dragão com uma espada mágica que, na verdade, só precisa da lógica para ter o poder supremo. Resolva este problema da távola do lugar geométrico no plano de distância constante a um ponto dado... opa! Desculpe o exagero: é melhor dizer "da távola redonda", oras!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=150</feedburner:origLink></item>
    <item>
      <title>Equação do 4° Grau</title>
      <pubDate>Wed, 6 Aug 2008 13:52:55 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/kRuP0dCUCAU/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>Você sabe resolver uma equação do 4° grau qualquer? Ou só algumas muito específicas e arrumadas para serem trabalhadas com conhecimentos do ensino médio. Na dúvida, consulte esta calculadora que resolve numericamente qualquer equação do 4° grau e disponibiliza soluções imaginárias quando for o caso
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    <item>
      <title>As melhores universidades do mundo</title>
      <pubDate>Mon, 4 Aug 2008 11:25:24 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/jkZ7rX8QeQo/top100.php</link>
      <category>Notícias</category>
      <description>A USP é uma das melhores universidades do mundo - está na posição 102 e foi comparada com milhares de grandes universidades. A universidade de São Paulo é a melhor opção de ensino na América do Sul. Conheça as 500 melhores universidades do mundo TOP 500 universities ranking SJTU - o ranking mais respeitado no planeta.
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    <feedburner:origLink>http://www.profcardy.com/vestibular/top100.php</feedburner:origLink></item>
    <item>
      <title>Simulados de Concursos Públicos</title>
      <pubDate>Mon, 4 Aug 2008 07:13:17 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/tnblzcG6hdw/simula.php</link>
      <category>Simulados</category>
      <description>Simulado de concursos públicos que envolve Direito, Matemática Básica, Matemática Financeira e muito mais
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    <item>
      <title>Ajuda a entidades assistenciais</title>
      <pubDate>Sun, 3 Aug 2008 17:48:05 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/P4E57VsLVDE/ajuda.php</link>
      <category>Notícias</category>
      <description>Caso você tenha interesse em contribuir para entidades assistenciais. Saiba mais
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    <item>
      <title>Simulado de Trigonometria</title>
      <pubDate>Thu, 31 Jul 2008 20:17:55 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/86PM9pEwxLo/simula.php</link>
      <category>Simulados</category>
      <description>Você quer fazer um simulado com 10 questões aleatórias de Trigonometria? Faça quantas vezes desejar (dê refresh no navegador) e no final veja o seu resultado.
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    <item>
      <title>Simulado de Geometria</title>
      <pubDate>Thu, 31 Jul 2008 20:16:53 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/akiH4uYcfbQ/simula.php</link>
      <category>Simulados</category>
      <description>Você quer fazer um simulado com 10 questões aleatórias de Geometria? Faça quantas vezes desejar (dê refresh no navegador) e no final veja o seu resultado.
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    <item>
      <title>Simulado de Matemática Básica</title>
      <pubDate>Thu, 31 Jul 2008 20:16:12 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/cpGhQmJJ6zU/simula.php</link>
      <category>Simulados</category>
      <description>Você quer fazer um simulado com 10 questões aleatórias de Matemática Básica? Faça quantas vezes desejar (dê refresh no navegador) e no final veja o seu resultado.
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    <item>
      <title>Simulado de Lógica</title>
      <pubDate>Thu, 31 Jul 2008 20:14:59 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/lPPLSNeFajI/simula.php</link>
      <category>Simulados</category>
      <description>Você quer fazer um simulado com 10 questões aleatórias de Lógica? Faça quantas vezes desejar (dê refresh no navegador) e no final veja o seu resultado.
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    <item>
      <title>Conjuntos</title>
      <pubDate>Thu, 31 Jul 2008 10:55:39 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/TaCKY0xzve0/assunto.php</link>
      <category>Exercícios</category>
      <description>Novos exercícios de Conjuntos para você treinar. Inclui Diagramas de Venn e operações elementares.
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    <feedburner:origLink>http://www.profcardy.com/exercicios/assunto.php?assunto=Conjuntos&amp;frente=1</feedburner:origLink></item>
    <item>
      <title>M.D.C e M.M.C</title>
      <pubDate>Wed, 30 Jul 2008 21:23:46 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/fCfXO8ArNNM/assunto.php</link>
      <category>Exercícios</category>
      <description>Você quer treinar e ficar fera em problemas de MDC e MMC que sempre aparecem em vestibulares e concursos? Pois bem! Confira nesta lista tudo que você precisa e mande bem na próxima.
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    <feedburner:origLink>http://www.profcardy.com/exercicios/assunto.php?assunto=MDC+e+MMC&amp;frente=1</feedburner:origLink></item>
    <item>
      <title>Teste 10</title>
      <pubDate>Wed, 30 Jul 2008 09:10:07 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/uB76X22d9Yo/aplicativos.php</link>
      <category>Desafios</category>
      <description>Este teste é composto por perguntas que envolvem propriedades sobre geometria de posição e geometria espacial.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=149</feedburner:origLink></item>
    <item>
      <title>Teste 09</title>
      <pubDate>Thu, 24 Jul 2008 18:59:01 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/xgIn_QkIzAE/aplicativos.php</link>
      <category>Desafios</category>
      <description>Este é um teste rápido!
Se você foi desafiado(a) pelo seu professor ou professora (ou amigos), basta apresentar o código que só aparece no final do teste (e só para quem acertou todas as perguntas!).
Este teste é composto por perguntas que envolvem propriedades básicas sobre combinatória, permutação e arranjo.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=148</feedburner:origLink></item>
    <item>
      <title>R$ 30 milhões para você</title>
      <pubDate>Wed, 23 Jul 2008 10:26:53 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/ndDRb0FNs9w/palpite.php</link>
      <category>Calculadoras</category>
      <description>Quer ficar rico com a Mega Sena? Dou para você 10 palpites para você tentar a sorte! Mas quando ganhar, não se esqueça de onde partiu as sugestões, hein!?
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    <item>
      <title>Portal Misterioso</title>
      <pubDate>Tue, 22 Jul 2008 09:48:12 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/DCm4xBgoIvc/aplicativos.php</link>
      <category>Desafios</category>
      <description>Será que você sabe descobrir quem mente e quantas mentiras diz? Se acertar esse enigma, quem sabe...
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=147</feedburner:origLink></item>
    <item>
      <title>Ovos e galinhas</title>
      <pubDate>Mon, 21 Jul 2008 11:37:21 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/uM6Su-DaFz8/aplicativos.php</link>
      <category>Desafios</category>
      <description>Será que a crise mundial de alimentos dificulta a produção de ovos? Como será que a Matemática resolve este desafio do granjeiro?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=28</feedburner:origLink></item>
    <item>
      <title>Como tirar a raiz quadrada</title>
      <pubDate>Fri, 23 May 2008 20:01:14 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/6vF0pHQo1Wo/raiz.php</link>
      <category>Cardicas</category>
      <description>Você sabe extrair a raiz quadrada de 2? de 3? e de 510? O método é pouco conhecido e vale a pena de ser aprendido!
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    <feedburner:origLink>http://www.profcardy.com/cardicas/raiz.php</feedburner:origLink></item>
    <item>
      <title>Cofre</title>
      <pubDate>Thu, 22 May 2008 10:40:43 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/4ATKQNHZH_A/aplicativos.php</link>
      <category>Desafios</category>
      <description>Aprenda como abrir um cofre automático. O único explosivo usado será sua inteligência!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=146</feedburner:origLink></item>
    <item>
      <title>Simulados</title>
      <pubDate>Tue, 13 May 2008 08:38:27 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/JKzwyEGa3Qo/especial.php</link>
      <category>Simulados</category>
      <description>Você que vai prestar vestibular precisa estar afiado(a) para responder questões de tudo quanto é tipo. As questões avaliadas pelos internautas como desafios formam a categoria PESADELO com possibilidade montar mais de 900 milhões de simulados diferentes!
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    <feedburner:origLink>http://www.profcardy.com/exercicios/especial.php?facul=NASA</feedburner:origLink></item>
    <item>
      <title>7 anos no ar!</title>
      <pubDate>Wed, 30 Apr 2008 17:02:02 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/WEeBP2tSxwk/</link>
      <description>No dia 1º de maio de 2001 o site ProfCardy foi ao ar.Desde esse tempo, mesmo com muita gente olhando torto, desacreditando o meu trabalho e não entendendo o que eu ganharia com isso. Bem, tenho resultados: o site só cresceu!
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    <feedburner:origLink>http://www.profcardy.com</feedburner:origLink></item>
    <item>
      <title>Professores devem manter a matemática abstrata, diz estudo</title>
      <pubDate>Mon, 28 Apr 2008 12:35:50 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/8S1bT4I7Zxs/noticias.php</link>
      <category>Notícias</category>
      <description>Experimento mostra que ensino mais abstrato facilita a aplicação da matemática em contextos diferentes
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    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=50</feedburner:origLink></item>
    <item>
      <title>O que é ponto de fuga?</title>
      <pubDate>Tue, 15 Apr 2008 20:41:11 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/04LCLaWiyZU/tirateima.php</link>
      <category>FAQ</category>
      <description>Muita gente que tem contato com Desenho acaba tentando dar uma 'definição' de Ponto de Fuga - já ví cada uma! Saiba mais, em forma de FAQ simples, mas já é um começo.
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    <feedburner:origLink>http://www.profcardy.com/cardicas/tirateima.php?id=16</feedburner:origLink></item>
    <item>
      <title>Resolva o Abacaxi!</title>
      <pubDate>Tue, 15 Apr 2008 18:55:44 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/ZmFHzQJ9o-A/aplicativos.php</link>
      <category>Desafios</category>
      <description>Dois fazendeiros, A e B, encarregaram um feirante de vender suas produções de abacaxis. O fazendeiro A entregou 30 abacaxis, que deviam ser vendidos à razão de 3 por R$ 1,00; B entregou, também, 30 abacaxis para os quais atribuiu um preço mais alto, isto é, à razão de 2 por R$ 1,00. Era claro que, efetuada a venda, o fazendeiro A devia receber R$ 10,00 e o camponês B, R$ 15,00. O total da venda seria, portanto, de R$ 25,00.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=69</feedburner:origLink></item>
    <item>
      <title>Roleta Russa</title>
      <pubDate>Fri, 11 Apr 2008 10:17:50 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/8LUYBuJRWYc/aplicativos.php</link>
      <category>Desafios</category>
      <description>Um desafio em que sua solução vale uma vida!
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    <item>
      <title>Bolas de Billhar</title>
      <pubDate>Fri, 11 Apr 2008 10:16:40 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/tlnjAmdimIQ/aplicativos.php</link>
      <category>Desafios</category>
      <description>Você joga bilhar? Se você tivesse que tirar a teima de averiguar se uma das bolas é mais pesadas que as demais, faria em quantas etapas?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=144</feedburner:origLink></item>
    <item>
      <title>Livraria Matemática</title>
      <pubDate>Sat, 29 Mar 2008 20:54:49 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/9ubu1qz81q4/livraria.php</link>
      <category>Notícias</category>
      <description>Uma seleção de livros para poder comprar sobre Matemática.
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    <feedburner:origLink>http://www.profcardy.com/livraria.php</feedburner:origLink></item>
    <item>
      <title>Desafio trigonométrico</title>
      <pubDate>Mon, 3 Mar 2008 22:27:32 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/BT3VnQxrWNE/aplicativos.php</link>
      <category>Desafios</category>
      <description>Faz um tempo que um bom desafio de trigonometria não é proposto no site... Confira este e tente descobrir a resposta... Será que dá um número racional?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=143</feedburner:origLink></item>
    <item>
      <title>Erros comuns</title>
      <pubDate>Mon, 4 Feb 2008 09:44:50 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/pYe263s-UsE/erros01.php</link>
      <category>Cardicas</category>
      <description>Sabe aqueles erros de álgebra que, por desatenção, agente pode cometer? Pois bem, saiba quais são e não erre mais.
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    <feedburner:origLink>http://www.profcardy.com/cardicas/erros01.php</feedburner:origLink></item>
    <item>
      <title>Resta Um</title>
      <pubDate>Mon, 4 Feb 2008 09:42:10 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/gKIADewiehc/aplicativos.php</link>
      <category>Desafios</category>
      <description>Este famoso desafio é um clássico dos jogos de lógica para tabuleiros. Você pode encontrar para vender em supermercados ou feiras. O jogo consiste em pular os pinos eliminando-os atpe sobrar um único no tabuleiro - em apenas 2 minutos!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=141</feedburner:origLink></item>
    <item>
      <title>Provas da Nasa</title>
      <pubDate>Mon, 21 Jan 2008 14:13:14 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/JKzwyEGa3Qo/especial.php</link>
      <category>Desafios</category>
      <description>Bem, não são da Nasa! É só modo de falar... Mas se a Nasa tivesse um vestibular, seria com estes exercícios. Faça simulados de crânios aeroespaciais!
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    <feedburner:origLink>http://www.profcardy.com/exercicios/especial.php?facul=NASA</feedburner:origLink></item>
    <item>
      <title>Corrida Maluca</title>
      <pubDate>Mon, 21 Jan 2008 14:11:53 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/CtsEHByqwc0/aplicativos.php</link>
      <category>Desafios</category>
      <description>Parece que eles param em vez de correr! Mas os dois andam na mesma velocidade - uma tremenda ilusão!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=140</feedburner:origLink></item>
    <item>
      <title>Consegue não rir?</title>
      <pubDate>Fri, 28 Dec 2007 22:11:38 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/WNmWlX2ca-Y/aplicativos.php</link>
      <category>Desafios</category>
      <description>Eu não consegui passar dos 10 segundos! Tentei ficar sério, mas não é possível!! O desafio é ficar sem rir!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=136</feedburner:origLink></item>
    <item>
      <title>Galeria da Fama</title>
      <pubDate>Fri, 28 Dec 2007 22:14:02 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/_l9r-HFD88E/galeria.php</link>
      <category>Notícias</category>
      <description>Você que resolve todos os desafios não pode ficar sem fama! Registre-se com todos os dados e passe a ser Mestre no site, na internet!
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    <feedburner:origLink>http://www.profcardy.com/desafios/galeria.php</feedburner:origLink></item>
    <item>
      <title>Aposta garantida</title>
      <pubDate>Fri, 28 Dec 2007 22:13:02 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/k6fQuwA3_J4/aplicativos.php</link>
      <category>Desafios</category>
      <description>Muita gente acha que é o infinito... Mas não é! Veja o desafio e tente descobrir uma aposta que, se bem feita, é ganha certamente!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=135</feedburner:origLink></item>
    <item>
      <title>Aumento da nota de corte e bônus</title>
      <pubDate>Tue, 11 Dec 2007 10:25:17 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/WEeBP2tSxwk/</link>
      <category>Notícias</category>
      <description>Com a adoção do bônus de 3% no cálculo da Fuvest as notas de corte da primeira fase da Fuvest aumentaram em 86 carreiras. Forme sua opinião.
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    <feedburner:origLink>http://www.profcardy.com</feedburner:origLink></item>
    <item>
      <title>Cardy mentiroso</title>
      <pubDate>Sat, 24 Nov 2007 18:21:08 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/Z9yDycVkofo/aplicativos.php</link>
      <category>Desafios</category>
      <description>Que será que eu disse? Foi quando mesmo!?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=134</feedburner:origLink></item>
    <item>
      <title>Cães e gatos</title>
      <pubDate>Sat, 24 Nov 2007 18:03:56 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/a3oP_rKhLXI/aplicativos.php</link>
      <category>Desafios</category>
      <description>Tem cão que pensa que é gato! Vai ver que é de tanto correr atrás deles! Resolva essa psiquiatria animal!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=133</feedburner:origLink></item>
    <item>
      <title>Que frango!</title>
      <pubDate>Sat, 24 Nov 2007 18:02:29 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/y9-on_w3_yo/aplicativos.php</link>
      <category>Desafios</category>
      <description>Será que dá para assar um frango sem relógio? Você joga fora o cronômetro e come de qualquer modo? Talvez ampulhetas as resolvam...
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=132</feedburner:origLink></item>
    <item>
      <title>Poliedro Regular é diferente de Poliedro de Platão?</title>
      <pubDate>Mon, 19 Nov 2007 21:28:23 -0200</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/M6l6rBZDgGg/tirateima.php</link>
      <category>FAQ</category>
      <description>Há uma linha pseudo-didática a pregar que estes dois tipos de sólidos devem ser diferenciados, especificando que os Poliedros de Platão aceitam faces irregulares. Bem, o filósofo deve virar no túmulo e tremer ao imaginar que tem gente colocando definições assim com o seu nome. Platão e os seus estudos dos corpos perfeitos (regulares) acatam os sólidos irregulares em quase todos textos de colégio em quase todos os cursinho do Brasil. Uma pena! Não vacile e aprenda o certo!?
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    <feedburner:origLink>http://www.profcardy.com/cardicas/tirateima.php?id=9</feedburner:origLink></item>
    <item>
      <title>Come pudim?</title>
      <pubDate>Sat, 3 Nov 2007 11:44:36 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/U9bFOGj8HiM/aplicativos.php</link>
      <category>Desafios</category>
      <description>Por que será que um pudim resolve este desafio? Não caia na tentação de achar que qualquer resposta serve! Pense em todo o problema e toda a situação.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=131</feedburner:origLink></item>
    <item>
      <title>Salário de Professores</title>
      <pubDate>Fri, 2 Nov 2007 17:46:56 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/rjXuOJ6WIJo/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>Professores, será que o seu salário está sendo calculado corretamente pela sua escola. Nunca custa prestar atenção e convesar com os responsáveis. Um errinho pode ter ocorrido... Saiba calcular seu salário por um modelo BÁSICO.
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    <feedburner:origLink>http://www.profcardy.com/calculadoras/aplicativos.php?calc=31</feedburner:origLink></item>
    <item>
      <title>Passarada</title>
      <pubDate>Tue, 30 Oct 2007 17:02:01 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/yGpmv7s31Ek/aplicativos.php</link>
      <category>Desafios</category>
      <description>Se cada macaco tem seu galho, como ficam os pássaros? Resolva este desafio de moradia ecológica!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=130</feedburner:origLink></item>
    <item>
      <title>MEC ameaça fechar 89 cursos de Direito</title>
      <pubDate>Mon, 15 Oct 2007 11:54:46 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/YrH78LX-aYU/noticias.php</link>
      <category>Notícias</category>
      <description>Oitenta e nove de 510 cursos de direito avaliados pelo Ministério da Educação terão de passar por um processo de supervisão que pode acarretar em sanções que vão da redução do número de vagas até o fechamento por falta de qualidade.
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    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=39</feedburner:origLink></item>
    <item>
      <title>Peixe pesado</title>
      <pubDate>Sat, 6 Oct 2007 08:58:45 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/SqwZV4JmVUM/aplicativos.php</link>
      <category>Desafios</category>
      <description>Como consumidores precisamos ficar muito atento a mais esse golpe praticado na praça - ou seria na feira? Bem! Tente resolver este enigma de massas e peixes.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=127</feedburner:origLink></item>
    <item>
      <title>Indo para escola</title>
      <pubDate>Sat, 6 Oct 2007 08:57:41 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/2jNwADXLsDk/aplicativos.php</link>
      <category>Desafios</category>
      <description>Marina e Mário moram na mesma casa e estudam na mesma escola mas não acertam seus ho´rarios de saída. Será que um pode alcançar o outro?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=126</feedburner:origLink></item>
    <item>
      <title>Fórmulas de Prostaférese</title>
      <pubDate>Thu, 13 Sep 2007 10:31:46 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/J267YDv6fsk/prostaferese.php</link>
      <category>Cardicas</category>
      <description>Você sabe o que são as fórmulas de Prostaférese e como elas auxiliam a resolução das equações trigonométricas? Saiba, enfim!
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    <feedburner:origLink>http://www.profcardy.com/cardicas/prostaferese.php</feedburner:origLink></item>
    <item>
      <title>Números Felizes</title>
      <pubDate>Thu, 6 Sep 2007 13:23:16 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/vhqjsFVT3mk/matepedia.php</link>
      <category>Dicionário</category>
      <description>Você sabia que existem números naturais designados por "Números Felizes". Cada termo que arrumam, não é!? Apesar do nome pitoresco, você sabe o que é um número feliz?
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    <feedburner:origLink>http://www.profcardy.com/dicionario/matepedia.php?rg=36</feedburner:origLink></item>
    <item>
      <title>Ferrovia</title>
      <pubDate>Thu, 6 Sep 2007 08:54:21 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/7pFsEO4N8pU/aplicativos.php</link>
      <category>Desafios</category>
      <description>Um problema sobre ferrovias, trens e velocidade. Tente descobrir a velocidade de um pedestre que vai da estação A para a estação B.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=125</feedburner:origLink></item>
    <item>
      <title>Atualização monetária</title>
      <pubDate>Sun, 26 Aug 2007 20:48:05 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/Jf0jJVaQsBs/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>Se você precisar atualizar qualquer valor, em moeda nacional, de 1965 até a atualidade, use este aplicativo. Com base na Tabela Prática em que o Poder Judiciário confia e faz uso regular.
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    <feedburner:origLink>http://www.profcardy.com/calculadoras/aplicativos.php?calc=30</feedburner:origLink></item>
    <item>
      <title>Números de Sam Loyd</title>
      <pubDate>Tue, 14 Aug 2007 14:05:00 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/eBh0SreR_8g/aplicativos.php</link>
      <category>Desafios</category>
      <description>Uma revista chegou a oferecer um prêmio de US$ 1.000,00 em meados de 1870 para quem resolvesse uma variação do problema.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=23</feedburner:origLink></item>
    <item>
      <title>Adivinhação Matemática</title>
      <pubDate>Tue, 14 Aug 2007 09:08:12 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/y8stNLt72S0/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>A advinhação matemática diz o que está na sua mente. Pelo menos, a respeito dos números! Basta responder às perguntas.
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    <feedburner:origLink>http://www.profcardy.com/calculadoras/aplicativos.php?calc=29</feedburner:origLink></item>
    <item>
      <title>Teste de Amor</title>
      <pubDate>Sun, 12 Aug 2007 18:03:56 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/tjo-sZijpaM/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>Você pode colocar dois nomes e descobrir como a matemática dos nomes avalia a compatibilidade entre os dois. Uma brincadeira divertida! É também possível criar uma página com o resultado que você desejar.
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    <feedburner:origLink>http://www.profcardy.com/calculadoras/aplicativos.php?calc=8</feedburner:origLink></item>
    <item>
      <title>IMC - Índice de Massa Corporal</title>
      <pubDate>Mon, 6 Aug 2007 13:22:09 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/mRx0L-nbnBI/aplicativos.php</link>
      <category>Calculadoras</category>
      <description>O IMC é o índice de massa corporal que serve como referência ao controle de peso e avaliação de obesidade. Você sabe qual é o seu e como isso é calculado?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/SiRtUaR1PwpgPHjyHQNaXpvLh5Y/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/SiRtUaR1PwpgPHjyHQNaXpvLh5Y/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
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    <feedburner:origLink>http://www.profcardy.com/calculadoras/aplicativos.php?calc=28</feedburner:origLink></item>
    <item>
      <title>Equação Recíproca</title>
      <pubDate>Thu, 2 Aug 2007 11:37:48 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/Kxmh6HSykGc/reciproca.php</link>
      <category>Cardicas</category>
      <description>Muitas vezes no final dos cursos de equações polinomiais são apresentados casos especiais de equações para serem resolvidas. O grande folguedo dessa parte final de curso é tratar da Equações Recíprocas - tais equações podem render exercícios de ótimo nível. Mas... você já ouviu falar de uma Equação Recíproca? Sabe como resolver? Aprenda...
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    <feedburner:origLink>http://www.profcardy.com/cardicas/reciproca.php</feedburner:origLink></item>
    <item>
      <title>Fórmula de Cardano</title>
      <pubDate>Wed, 1 Aug 2007 19:26:38 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/lXHy6zw1KLs/cardano.php</link>
      <category>Cardicas</category>
      <description>Existe uma fórmula para resolver uma equação do 3º grau, sabia?

Assim como você conhece a conhecida fórmula para as equações do 2º grau, amplie seus conhecimentos para as equações cúbicas.

Aprenda a fórmula de Cardano para uma equação do 3º grau e também um método (sem fórmula) para resolver uma deste tipo.
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    <feedburner:origLink>http://www.profcardy.com/cardicas/cardano.php</feedburner:origLink></item>
    <item>
      <title>Transformers e as grandes potências</title>
      <pubDate>Sun, 22 Jul 2007 19:26:30 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/8n1n1_WFxlc/noticias.php</link>
      <category>Notícias</category>
      <description>As grandes potências e o filme transformers. Onde será que está a relação entre eles?
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&lt;a href="http://feedads.g.doubleclick.net/~a/hNzb9t9Qk_pNTwUwr4oXSZe5n74/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/hNzb9t9Qk_pNTwUwr4oXSZe5n74/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/8n1n1_WFxlc" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=35</feedburner:origLink></item>
    <item>
      <title>Coisas naturais</title>
      <pubDate>Sun, 22 Jul 2007 15:40:42 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/hB8KUqeCA1U/aplicativos.php</link>
      <category>Desafios</category>
      <description>Um desafio de aritmética. Vamos ver como você está nesse assunto!
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/GQDE8wR_3tilAZBIY-UayLg-NUE/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/GQDE8wR_3tilAZBIY-UayLg-NUE/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/GQDE8wR_3tilAZBIY-UayLg-NUE/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/GQDE8wR_3tilAZBIY-UayLg-NUE/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/hB8KUqeCA1U" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=121</feedburner:origLink></item>
    <item>
      <title>Escada rolante</title>
      <pubDate>Fri, 20 Jul 2007 11:37:40 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/clvUpXVR5-w/aplicativos.php</link>
      <category>Desafios</category>
      <description>Deseja-se descobrir quantos degraus são visíveis numa escada rolante em movimento.

Esse desafio é difícil. Vamos ver como ele se sai diante do público inteligente do site ProfCardy.Com
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/rsvssqgkveP65n_7BDjdLKtc3IU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/rsvssqgkveP65n_7BDjdLKtc3IU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/rsvssqgkveP65n_7BDjdLKtc3IU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/rsvssqgkveP65n_7BDjdLKtc3IU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/clvUpXVR5-w" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=120</feedburner:origLink></item>
    <item>
      <title>Galinhas e cachorros</title>
      <pubDate>Fri, 20 Jul 2007 11:37:31 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/r8oqEFeetQc/aplicativos.php</link>
      <category>Desafios</category>
      <description>Tente fazer o inventário da bicharada. Esse tipo de questão é muito difundida em problemas de concursos.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/EKLfsMlMCNiROAyDI8Wt-UfznB4/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/EKLfsMlMCNiROAyDI8Wt-UfznB4/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/EKLfsMlMCNiROAyDI8Wt-UfznB4/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/EKLfsMlMCNiROAyDI8Wt-UfznB4/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/r8oqEFeetQc" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=119</feedburner:origLink></item>
    <item>
      <title>Gastão</title>
      <pubDate>Fri, 20 Jul 2007 11:36:22 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/tVPfEbQ1ySg/aplicativos.php</link>
      <category>Desafios</category>
      <description>Um homem gastou tudo o que tinha em três lojas (...)

Bem, gastar deve ser fácil para essa pessoa. Será que você descobre quanto ele gastou?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/vvTP38dYeSsIUskQGPODyd-aTBU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/vvTP38dYeSsIUskQGPODyd-aTBU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/vvTP38dYeSsIUskQGPODyd-aTBU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/vvTP38dYeSsIUskQGPODyd-aTBU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/tVPfEbQ1ySg" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=118</feedburner:origLink></item>
    <item>
      <title>Olimpíadas</title>
      <pubDate>Tue, 17 Jul 2007 18:12:58 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/lJ8BbC2Ozfk/oly.php</link>
      <category>Artigos</category>
      <description>Em meio a tantos sucessos no Esporte (e que não pare de ser assim!) vamos aproveitar e lembrar que o Brasil também compete com bom nível em outro tipo de competição internacional: a Olimpíada Internacional de Matemática.

Você sabe que essa competição é anual e temos tido bons resultados?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/MOvzRe4nStNLAcYd3oEoZ541Plg/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/MOvzRe4nStNLAcYd3oEoZ541Plg/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/MOvzRe4nStNLAcYd3oEoZ541Plg/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/MOvzRe4nStNLAcYd3oEoZ541Plg/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/lJ8BbC2Ozfk" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/vestibular/oly.php</feedburner:origLink></item>
    <item>
      <title>Produção científica do Brasil cresce e ultrapassa Suécia</title>
      <pubDate>Tue, 10 Jul 2007 14:35:14 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/U7GienBOi3k/noticias.php</link>
      <category>Notícias</category>
      <description>O Brasil ultrapassou a Suécia e a Suíça e começa a ameaçar a Rússia, que por sua vez apresentou uma queda significativa na área, de quase 17% no ano passado na comparação com 2005.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/10G6aZvL72YegtpRrM8eFS4WgjE/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/10G6aZvL72YegtpRrM8eFS4WgjE/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/10G6aZvL72YegtpRrM8eFS4WgjE/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/10G6aZvL72YegtpRrM8eFS4WgjE/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/U7GienBOi3k" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=34</feedburner:origLink></item>
    <item>
      <title>Matemática e Música</title>
      <pubDate>Tue, 10 Jul 2007 13:47:46 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/T0ULWWTOIAs/musical.php</link>
      <guid isPermaLink="false">F0D6DFC6-3E6A-4B48-B7B8-C03919C40EF6</guid>
      <category>Artigos</category>
      <description>Descubra o que as notas musicais têm a ver com as progressões geométricas e soma de frações. Aprenda a tocar uma música no piano virtual.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/nKLINPdu-Zvgw4xQR7wGV3HKvgc/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/nKLINPdu-Zvgw4xQR7wGV3HKvgc/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/nKLINPdu-Zvgw4xQR7wGV3HKvgc/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/nKLINPdu-Zvgw4xQR7wGV3HKvgc/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/T0ULWWTOIAs" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/cardicas/musical.php</feedburner:origLink></item>
    <item>
      <title>Puzzle literal</title>
      <pubDate>Mon, 9 Jul 2007 16:38:54 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/RhM6oglhhO8/aplicativos.php</link>
      <guid isPermaLink="false">14ABAA5C-3D61-4126-903C-8FA5432309A3</guid>
      <category>Desafios</category>
      <description>Mais um quebra-cabeça frustrante... Muita gente não consegue resolver. Verifique!
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/EAlIO5BSz5rddF9t1LBjtgqexeo/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/EAlIO5BSz5rddF9t1LBjtgqexeo/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/EAlIO5BSz5rddF9t1LBjtgqexeo/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/EAlIO5BSz5rddF9t1LBjtgqexeo/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/RhM6oglhhO8" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=115</feedburner:origLink></item>
    <item>
      <title>O burros de Loyd</title>
      <pubDate>Sun, 8 Jul 2007 15:55:44 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/BsWnBLDXRfg/aplicativos.php</link>
      <guid isPermaLink="false">B73D21A6-E152-4824-A07A-DFDDA055E50B</guid>
      <category>Desafios</category>
      <description>Mais um desafio que vai intrigar você por horas. Esta charada fez tanto sucesso na época em que foi criada (1858) que rendeu ao seu autor mais de 200 mil dólares (atualizados para os dias de hoje).
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/M8eEtjNVhjqbIGO4hZwcllsrpsY/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/M8eEtjNVhjqbIGO4hZwcllsrpsY/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/M8eEtjNVhjqbIGO4hZwcllsrpsY/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/M8eEtjNVhjqbIGO4hZwcllsrpsY/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/BsWnBLDXRfg" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=114</feedburner:origLink></item>
    <item>
      <title>Número divino, seriam 2 números?</title>
      <pubDate>Sun, 8 Jul 2007 13:15:09 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/90P1623a7PU/tirateima.php</link>
      <guid isPermaLink="false">CE9A34A2-9897-427E-BE8A-816C940AF89A</guid>
      <category>FAQ</category>
      <description>Há gente que acredite que haveriam dois números divinos. Tamanho engano!&lt;br /&gt;
&lt;br /&gt;
Conheça mais sobre o Número de Ouro. E sabe quais seriam as duas constantes em debate... Qual delas é a certa para a divina proporção?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/6A288Hda8D5p4P3tqwthYPI3qhM/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/6A288Hda8D5p4P3tqwthYPI3qhM/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/6A288Hda8D5p4P3tqwthYPI3qhM/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/6A288Hda8D5p4P3tqwthYPI3qhM/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/90P1623a7PU" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/cardicas/tirateima.php?id=8</feedburner:origLink></item>
    <item>
      <title>O golpe das frações</title>
      <pubDate>Mon, 2 Jul 2007 09:22:14 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/X-WKj8--5HU/aplicativos.php</link>
      <guid isPermaLink="false">51BBFBD5-53CB-403A-8DD6-F24A1E45D7A6</guid>
      <category>Desafios</category>
      <description>Dividir conta em restaurante nem sempre é fácil. Repartir pelo número de pessoas ou pelo que realmente consumiu? Bem, e quando após a refeição há o que se receber?... Será que a mesma lógica seria usada?
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/_BqGzvb4rA_zqzvOqI6zVufjX_0/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/_BqGzvb4rA_zqzvOqI6zVufjX_0/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/_BqGzvb4rA_zqzvOqI6zVufjX_0/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/_BqGzvb4rA_zqzvOqI6zVufjX_0/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/X-WKj8--5HU" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=113</feedburner:origLink></item>
    <item>
      <title>Demissão de Ministro</title>
      <pubDate>Mon, 2 Jul 2007 08:48:06 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/bQU5LJ4ul98/aplicativos.php</link>
      <guid isPermaLink="false">C365CDE0-2D74-4737-B43C-4720D13070C4</guid>
      <category>Desafios</category>
      <description>Seria tão difícil demitir um Ministro? E ficar no cargo? Acho que permanecer tem mais chances do que sair... pelo menos, nesse desafio.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/x6xdXtv7X5PCZDaePWcP3zp3W6M/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/x6xdXtv7X5PCZDaePWcP3zp3W6M/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/x6xdXtv7X5PCZDaePWcP3zp3W6M/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/x6xdXtv7X5PCZDaePWcP3zp3W6M/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/bQU5LJ4ul98" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=112</feedburner:origLink></item>
    <item>
      <title>Desconto de cheque</title>
      <pubDate>Mon, 2 Jul 2007 08:29:51 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/Gpvf_u3K1jc/aplicativos.php</link>
      <guid isPermaLink="false">0B1342C1-8D21-4D01-B850-2B10CE60EE49</guid>
      <category>Desafios</category>
      <description>Mais um desafio de lógica para intrigar seu raciocínio. Acredito que seja fácil.
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/4KpDzag43JoIfMBuEvwhdSbS4o0/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/4KpDzag43JoIfMBuEvwhdSbS4o0/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/4KpDzag43JoIfMBuEvwhdSbS4o0/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/4KpDzag43JoIfMBuEvwhdSbS4o0/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/Gpvf_u3K1jc" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=111</feedburner:origLink></item>
    <item>
      <title>UNESCO diz: a culpa é do aluno</title>
      <pubDate>Wed, 27 Jun 2007 09:37:17 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/HNDzvb-ebmA/noticias.php</link>
      <guid isPermaLink="false">03154335-613A-4820-815C-24A0E51CBDBF</guid>
      <category>Notícias</category>
      <description>Esse é o quadro que sai do estudo “Repensando a escola: um estudo sobre os desafios de aprender, ler e escrever”, divulgado em 25/06/2007 pela Organização das Nações Unidas para Educação, Ciência e Cultura (Unesco) feito em parceria com o Instituto de Pesquisa ligado ao Ministério da Educação (Inep).
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/7GXXSqS1ka4fmf5BuXuux1xRVHM/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/7GXXSqS1ka4fmf5BuXuux1xRVHM/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/7GXXSqS1ka4fmf5BuXuux1xRVHM/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/7GXXSqS1ka4fmf5BuXuux1xRVHM/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/HNDzvb-ebmA" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=33</feedburner:origLink></item>
    <item>
      <title>Cursinho da FEA abre inscrições para cursinho popular</title>
      <pubDate>Wed, 27 Jun 2007 09:08:02 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/ZpXDDI-C-ao/noticias.php</link>
      <guid isPermaLink="false">C892023E-7DBD-4C3E-A107-FD8E2D9BEB38</guid>
      <category>Notícias</category>
      <description>Se você busca um cursinho verdadeiramente popular em São Paulo, esta é a opção
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/dhaHd02jIK9uAHXYY-zZxsCCUWs/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/dhaHd02jIK9uAHXYY-zZxsCCUWs/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/dhaHd02jIK9uAHXYY-zZxsCCUWs/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/dhaHd02jIK9uAHXYY-zZxsCCUWs/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;&lt;img src="http://feeds.feedburner.com/~r/TarefaComplementar/~4/ZpXDDI-C-ao" height="1" width="1"/&gt;</description>
    <feedburner:origLink>http://www.profcardy.com/artigos/noticias.php?rg=32</feedburner:origLink></item>
    <item>
      <title>Círculo é o mesmo que circunferência?</title>
      <pubDate>Mon, 25 Jun 2007 17:00:38 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/T0x6h5cCW3E/tirateima.php</link>
      <guid isPermaLink="false">362D3271-19CF-4547-8C59-532D138CE177</guid>
      <category>FAQ</category>
      <description>Nem todo mundo concorda que essas duas palavras têm significados diferentes. Como será que podem ser usadas?
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    <item>
      <title>O logaritmo neperiano é o logaritmo de base "e"?</title>
      <pubDate>Mon, 25 Jun 2007 16:55:14 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/vEsHnX6p1DU/tirateima.php</link>
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      <category>FAQ</category>
      <description>Uma mentira, contada muitas vezes, pode ser considerada verdade... Isso até na Matemática acontece. Saiba o que é logaritmo de base "e".
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    <feedburner:origLink>http://www.profcardy.com/cardicas/tirateima.php?id=7</feedburner:origLink></item>
    <item>
      <title>Triângulo Russo,  Lidsky</title>
      <pubDate>Mon, 25 Jun 2007 11:38:30 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/ZLuc1tgn3TU/aplicativos.php</link>
      <guid isPermaLink="false">E3819CBB-55BB-48D8-9591-A67A65722088</guid>
      <category>Desafios</category>
      <description>Este problema já sofreu várias alterações de seu original proposto no livro russo normalmente dito "Livro do Lidsky" (Lidsky V., Ovsyannikov L., Tulaikov A., Shabunin M.)

Muitos alunos e alunas se deparam com ele nos bons cursos pré-vestibulares - acho que a maioria desiste de resolvê-lo. Este problema sustenta um certo sucesso desde 1978 e várias resoluções têm sido elaboradas pela criatividade dos que avançam em cima dele.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=110</feedburner:origLink></item>
    <item>
      <title>Teste de Einstein</title>
      <pubDate>Tue, 24 Jun 2003 20:01:35 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/MObafTHcRho/aplicativos.php</link>
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      <category>Desafios</category>
      <description>Há cinco casas de 5 diferentes cores, em cada casa mora uma pessoa de uma diferente nacionalidade. Esses cinco proprietários bebem diferentes bebidas, fumam diferentes tipos de cigarro e têm um certo animal de estimação. Aliás, nenhum deles possui o mesmo animal nem fumam o mesmo cigarro ou bebem a mesma bebida.
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=11</feedburner:origLink></item>
    <item>
      <title>Teste de QI Chinês</title>
      <pubDate>Fri, 24 Jun 2005 20:00:36 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/RRA1k2ajR3k/aplicativos.php</link>
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      <category>Desafios</category>
      <description>Este é um tipo de TESTE de QI que é aplicado em DINÂMICA DE GRUPO em EMPRESAS JAPONESAS (embora a particular versão da interação a seguir esteja em Chinês). Você deve atravessar todas as pessoas para o OUTRO LADO de um RIO, sendo que 2 de CADA VEZ...
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    <item>
      <title>Água, Luz e Esgoto</title>
      <pubDate>Mon, 9 Jul 2007 16:40:30 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/dxs2w9Qahbo/aplicativos.php</link>
      <guid isPermaLink="false">6FE97F64-C3D6-42C9-9326-9165993463DB</guid>
      <category>Desafios</category>
      <description>Você tem que levar água, luz e esgoto para 3 casas de uma cidade. As fornecedoras de água (A), luz (L) e esgoto (E) permitem que os canos distribuidores não sejam retos... São canos flexíveis e podem ser arrumados da forma que você desejar...&lt;br /&gt;
&lt;br /&gt;
Agora com interatividade!
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=84</feedburner:origLink></item>
    <item>
      <title>Ano, ano e ano</title>
      <pubDate>Sun, 24 Jun 2007 18:12:10 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/VcBBbWiDDVM/aplicativos.php</link>
      <guid isPermaLink="false">B6850681-6D6C-4449-9607-AD26ADC22B24</guid>
      <category>Desafios</category>
      <description>O resultado da soma do dia do mês da última segunda-feira do último mês e o dia do mês da primeira quinta-feira do próximo mês é 38. 

Se as duas datas ocorrem no mesmo ano, qual é o mês corrente?
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    <feedburner:origLink>http://www.profcardy.com/desafios/aplicativos.php?id=109</feedburner:origLink></item>
    <item>
      <title>Triângulos</title>
      <pubDate>Sun, 24 Jun 2007 18:10:16 -0300</pubDate>
      <link>http://feedproxy.google.com/~r/TarefaComplementar/~3/kHNs8EvtnOE/aplicativos.php</link>
      <guid isPermaLink="false">079144C7-6F28-42EA-B828-71171C43F2D3</guid>
      <category>Desafios</category>
      <description>ABC e BCD são triângulos retângulos, obter o valor de x.

Repare que BC pode ser qualquer número positivo, não está fixado e realmente pode assumir qualquer valor pois não é uma constante.
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