<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-111295143544695267</id><updated>2026-10-18T23:40:39.470-07:00</updated><category term="Casos Notaveis"/><category term="FRACÇOES"/><category term="Factorial"/><category term="Multiplicacao de Polinomios"/><category term="OPERAÇOES SINAIS"/><title type='text'>Aprender Matemática</title><subtitle type='html'>Aprender matemática inicializará e desenvolverá seus conhecimentos matemáticos até que não sobrem mais dúvidas e que deixe de pensar que a matemática é difícil.&#xa;Ela esta longe de apresentar problemas impossíveis é necessário somente o conhecimento das suas bases.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://aprendermmatematica.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/111295143544695267/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://aprendermmatematica.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Admin</name><uri>http://www.blogger.com/profile/08601915119848179344</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>4</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-111295143544695267.post-8059709801728499379</id><published>2015-09-25T14:25:00.000-07:00</published><updated>2015-09-26T13:59:36.101-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Factorial"/><title type='text'>FACTORIAIS</title><content type='html'>&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;&lt;u&gt;&lt;b&gt;FACTORIAL&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;&lt;u&gt;&lt;b&gt;&lt;br /&gt;
&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;i&gt;&lt;u style=&quot;font-weight: bold;&quot;&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;Definicao&amp;nbsp;&lt;/span&gt;&lt;/u&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; font-weight: bold; line-height: 115%;&quot;&gt;:&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; font-weight: bold; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;o simbolo&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;n!&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;(&lt;span style=&quot;color: blue;&quot;&gt;factorial de&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;n&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;ou&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;n&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;factorial&lt;/span&gt;) representa o produto dos primeiros&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;n&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;numeros naturais.&lt;/span&gt;&lt;/i&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 18pt; line-height: 115%;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/i&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: x-large;&quot;&gt;&lt;u&gt;Veja:&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: large;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Se &lt;span style=&quot;color: blue;&quot;&gt;n = 1&lt;/span&gt; &amp;nbsp;&amp;nbsp;→ &amp;nbsp;&amp;nbsp;n! = 1! &amp;nbsp;= 1&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Se &lt;span style=&quot;color: blue;&quot;&gt;n &amp;gt; 1&lt;/span&gt;&amp;nbsp;&amp;nbsp; →&amp;nbsp;&amp;nbsp; n! = n (n-1)(n-2)(n-3) ... 1&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-size: large;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;b&gt;&lt;i&gt;Se &lt;span style=&quot;color: blue;&quot;&gt;n = 0 &lt;/span&gt;&amp;nbsp;&amp;nbsp;→ &amp;nbsp;&amp;nbsp;n! = 0! &amp;nbsp;= 1 &amp;nbsp;&amp;nbsp;(por convençao)&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: 13.5pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;br /&gt;
&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt; &lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: x-large; line-height: 115%;&quot;&gt;Exemplo:&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt; &lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;7! = 7.6.5.4.3.2.1 &amp;nbsp;&amp;nbsp;= &amp;nbsp;&amp;nbsp;5040&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 7! = 7.6.5! &amp;nbsp;&amp;nbsp;= &amp;nbsp;5040&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt; &lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; line-height: 18.4px;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt; &lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: x-large; line-height: 18.4px;&quot;&gt;Propriedades:&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;br /&gt;
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&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8mNIB17YtYzR59Q3htoBjcNdSIVDjaKpV3hWRwrLlSmbcdMedXMeR4RYdPAzb4s3-FYqocbqgRbFNnR-Z8k_aeZI1WSuufbiOq-h9f-qlrNMNo8gyC2LSDuyjFUPl3OxMEto-mztNnZc-/s1600/propriedades.jpg&quot; /&gt;&lt;/div&gt;
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&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt; &lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: x-large; line-height: 36.8px;&quot;&gt;Exemplo:&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;br /&gt;
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&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjfPrEgZOSy7oSnaBcBjnSoxRlJLiMFhB9N_0b2bAL0Bh9_RfZWhR2v1ws4ofAFwn2Pr8h2kU8FN8W5EwSOJBiANQPDsnd7lzdorO8DRQQ_GFgfG-7pMEiRE3lwHdV1MI2I8NnvUSRm5CxJ/s1600/Exemplo.jpg&quot; /&gt;&lt;/div&gt;
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&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: x-large; line-height: 36.8px;&quot;&gt;&lt;u&gt;Exercícios&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQY1Q1cVdqQWiYNolTtPJXIhksKJawM9r-uoiVwbSVik7nHIfOYElvFl2ZfWfuWyFFaUJo-CoJRyDrPEy51z-HcT-6aFQ_UUAuPEeVdKuA6eyn7g5sH84zShnj3kL53VWO1-qrjbDf5b75/s1600/EX1.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQY1Q1cVdqQWiYNolTtPJXIhksKJawM9r-uoiVwbSVik7nHIfOYElvFl2ZfWfuWyFFaUJo-CoJRyDrPEy51z-HcT-6aFQ_UUAuPEeVdKuA6eyn7g5sH84zShnj3kL53VWO1-qrjbDf5b75/s1600/EX1.jpg&quot; width=&quot;540&quot; /&gt;&lt;/a&gt;&lt;/div&gt;
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&lt;/span&gt;&lt;/i&gt;&lt;/b&gt; &lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; font-size: x-large; line-height: 36.8px;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/i&gt;&lt;/b&gt; &lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &#39;Times New Roman&#39;, serif; line-height: 18.4px;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;&lt;br /&gt;
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</content><link rel='replies' type='application/atom+xml' href='http://aprendermmatematica.blogspot.com/feeds/8059709801728499379/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://aprendermmatematica.blogspot.com/2015/09/factoriais.html#comment-form' title='5 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/111295143544695267/posts/default/8059709801728499379'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/111295143544695267/posts/default/8059709801728499379'/><link rel='alternate' type='text/html' href='http://aprendermmatematica.blogspot.com/2015/09/factoriais.html' title='FACTORIAIS'/><author><name>Admin</name><uri>http://www.blogger.com/profile/08601915119848179344</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8mNIB17YtYzR59Q3htoBjcNdSIVDjaKpV3hWRwrLlSmbcdMedXMeR4RYdPAzb4s3-FYqocbqgRbFNnR-Z8k_aeZI1WSuufbiOq-h9f-qlrNMNo8gyC2LSDuyjFUPl3OxMEto-mztNnZc-/s72-c/propriedades.jpg" height="72" width="72"/><thr:total>5</thr:total></entry><entry><id>tag:blogger.com,1999:blog-111295143544695267.post-3514161016705717974</id><published>2013-03-29T11:54:00.001-07:00</published><updated>2013-05-19T16:30:49.033-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Casos Notaveis"/><category scheme="http://www.blogger.com/atom/ns#" term="Multiplicacao de Polinomios"/><title type='text'>Multiplicação de Polinómios - Casos Notáveis</title><content type='html'>&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;Na &lt;/span&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;div id =&quot;multiplicacaopolinomios&quot;&gt;multiplicação de polinómios&lt;/div&gt; &lt;/span&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;(operações em que o grau das equações &lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;(X)&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt; pode ser variável) existem 3 casos notáveis.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt; &lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;Casos Notáveis porquê? &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt; &lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;São casos notáveis porque uma vez chegando a uma equação deste tipo (que passaremos a apresentar) pode-se a priori conhecer o seu resultado.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt; &lt;br /&gt;
&lt;br /&gt;
&lt;div id=&quot;quadradodasoma&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;1º Quadrado da Soma:&lt;/u&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;b&gt;&lt;u&gt;&lt;i&gt;Exemplo 1.&lt;/i&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfCyiVng0WRgXPsJoH8-XTSlGInXJMiWrHDHBY02Mj0tpzPFUl2wBPChCRp-TtLGozpXR3QqeHsqhmuPePDTVxE0-mCYXSmMSewJTZMbaO5o8S3nM3djG_jgwOrkfLsi_3Cpq9tsy8ry5f/s1600/quadrado+da+soma_Ex1.JPG&quot; /&gt;&lt;/div&gt;
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&lt;/u&gt;&lt;/b&gt; &lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;b&gt;&lt;u&gt;&lt;i&gt;Exemplo 2.&lt;/i&gt;&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYsLqNodXqTOjspBJyqszbveOeMNS2OrJNW5ikOayCC7-hlx5rVnuE4clLSHd_3n2URmhW_yw_oTXo1Q8SdbbafF4RofrbTTFH1LyBSbies4KB71x2V-Q1EbXpZmVTiHcfJv2EaVtPuXbH/s1600/quadrado+da+soma_Ex2.JPG&quot; style=&quot;cursor: move;&quot; /&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;/u&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;br /&gt;
&lt;div id=&quot;quadradodadiferenca&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;2º Quadrado da Diferença:&lt;/u&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;No &lt;/span&gt;&lt;u&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;Quadrado da Diferença&lt;/span&gt;&lt;/u&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;, o procedimento é o mesmo, existe apenas uma ligeira alteração de sinal em relação ao &lt;/span&gt;&lt;u&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;Quadrado da Soma&lt;/span&gt;&lt;/u&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;.&lt;/span&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg549MBx_DiffpKdlxSqaDlgss1PxjxgW5NsWFyW5v-q1QQmPcRULqW43zyhf2akT-jaqL0pn2CdOGjsuMFVxO3rwe4SRVSxOBfFU_qr6tjkBcem-YridK0a39aXgZqKduyb9MtZmh2hc6g/s1600/quadrado+da+diferenca_Ex1.JPG&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt; &lt;/span&gt;&lt;/a&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;A adição apresentada anteriormente em o &lt;/span&gt;&lt;u&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;dobro da multiplicação do 1º pelo 2º&lt;/span&gt;&lt;/span&gt;&lt;/u&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;, passa agora à &lt;/span&gt;&lt;u&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;subtracção&lt;/span&gt;&lt;/span&gt;&lt;/u&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;.&lt;/span&gt;&lt;br /&gt;
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&lt;/u&gt;&lt;/b&gt; &lt;/div&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;b&gt;&lt;u&gt;&lt;i&gt;Exemplo 1.&lt;/i&gt;&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg549MBx_DiffpKdlxSqaDlgss1PxjxgW5NsWFyW5v-q1QQmPcRULqW43zyhf2akT-jaqL0pn2CdOGjsuMFVxO3rwe4SRVSxOBfFU_qr6tjkBcem-YridK0a39aXgZqKduyb9MtZmh2hc6g/s1600/quadrado+da+diferenca_Ex1.JPG&quot; /&gt;&lt;br /&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;b&gt;&lt;u&gt;&lt;i&gt;Exemplo 2.&lt;/i&gt;&lt;/u&gt;&lt;/b&gt;&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhU2AqwWPiNzNT0b0U3mC75ABbVgpac-LwO3dxmRx08197l3a-ldKNhGdkIznT1RdMPwM3pOWxP5m-i9UyY28qWwSOmhhZcnU154ccGHynSO8sHocf0LMZgrwfaPxWX-HuAsGzf4GVfTp3K/s1600/quadrado+da+diferenca_Ex2.JPG&quot; /&gt;&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
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&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;/u&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;br /&gt;
&lt;div id=&quot;diferencaquadrados&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;3º Diferença de Quadrados:&lt;/u&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
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&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;A terceira regra é caracterizada pela multiplicação entre dois &lt;u&gt;&lt;span style=&quot;color: blue;&quot;&gt;Monómios&lt;/span&gt;&lt;/u&gt; (porque apresentam à partida o grau de potência 1), ainda que, resultem numa diferença de quadrados.&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Verdana, sans-serif;&quot;&gt;Nesta terceira regra, explicaremos de forma simples, como se efectua a multiplicação de polinómios. Observe com atenção as operações de multiplicação, é essencial, que se saiba muito bem como efectuar a multiplicação de polinómios.&lt;/span&gt;&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;br /&gt;
&lt;b&gt;&lt;u&gt;&lt;i&gt;Exemplo 1.&lt;/i&gt;&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt; &lt;img border=&quot;0&quot; height=&quot;63&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEimucTSjiqE7gQT0Yw33U-ru7g6D-JEN7FtCuMP6Awklhu9X_0-u6Rnb78pP7NPx-DU9dVd8SZYlnl3imIWWsQwydCSS3jmwo-Tl1FuY9cbHRpyRTCfu8konriBrLuDnM657_YaOP2kyetI/s320/diferenca+de+quadrados_Ex1.JPG&quot; width=&quot;320&quot; /&gt;&lt;b&gt;&lt;u&gt;&lt;br /&gt;
&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
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&lt;div class=&quot;flip_casosnotaveis_Relex1&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;i&gt;Click Aqui Para Ver a Resolução&lt;/i&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;b&gt;&lt;u&gt;&lt;i&gt;Exemplo 2.&lt;/i&gt;&lt;/u&gt;&lt;/b&gt; &lt;br /&gt;
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&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEioYh3HRvXevwkIliMkkmezCSITsmrOP1ugQggL_d0iHcS4PmU8E_G7lvefBp1Xp8xVYw6ogttaYm4cw6v1d-fFR7rFg9LdgROyNNaf7OIzgAqvanP7Y-hJc1D7b7YYCHgdBsXaBkRTUUwK/s1600/diferenca+de+quadrados_Ex2.JPG&quot; /&gt;&lt;br /&gt;
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&lt;img border=&quot;0&quot; height=&quot;550&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvwF0Tvm1IFn-PSjFQYoBgdZo-AaKpaqkAOkTKoxK93hV4q38YXjqK4jA91m5nkMdloFGi1vUGIa7Xk2L2adXjcP3mHGtqgt62w2eCKGDcf6XtxmAjR8zbRfpCdlpAIjH52JStZ6hb29lr/s1600/diferenca+de+quadrados_Ex2_resolucao.JPG&quot; width=&quot;546&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;flip_casosnotaveis_Resex2&quot;&gt;
&lt;i&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;Click Aqui Para Ver a Resolução&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/div&gt;
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&lt;div class=&quot;ClickEmMais_1&quot;&gt;
SE GOSTOU DO CONTEÚDO DESTA PÁGINA, por favor Retribua...&amp;lt;/ br&amp;gt;&lt;br /&gt;
CLICK NO ITEM +1 ABAIXO&lt;/div&gt;
</content><link rel='replies' type='application/atom+xml' href='http://aprendermmatematica.blogspot.com/feeds/3514161016705717974/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://aprendermmatematica.blogspot.com/2013/03/multiplicacao-de-polinomios-casos.html#comment-form' title='38 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/111295143544695267/posts/default/3514161016705717974'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/111295143544695267/posts/default/3514161016705717974'/><link rel='alternate' type='text/html' href='http://aprendermmatematica.blogspot.com/2013/03/multiplicacao-de-polinomios-casos.html' title='Multiplicação de Polinómios - Casos Notáveis'/><author><name>Admin</name><uri>http://www.blogger.com/profile/08601915119848179344</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3a1ZV0B5vu_QkWzIEYLTgf9Gz_5Ghohv5YKmZ9zOrWyPyakH2ICEGnaYPIZ-3ugnPwuI4D4MAvUtmJpXrX8D_zC5pI7DSY97XwKjUMQPUvIvrMVkZKuXb1aMkEbHk2GV-5trJs2YR8AEu/s72-c/quadrado+da+soma.JPG" height="72" width="72"/><thr:total>38</thr:total></entry><entry><id>tag:blogger.com,1999:blog-111295143544695267.post-1001467743456980302</id><published>2011-12-26T16:46:00.000-08:00</published><updated>2012-01-06T08:06:45.140-08:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="FRACÇOES"/><title type='text'>Operações Entre Fracções</title><content type='html'>&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Um dos problemas em que os estudantes apresentam maior dificuldade em assimilar é concerteza a resolução de exercícios com fracções.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Assim sendo, ilustraremos neste capítulo algumas propriedades e demonstrações sobre as operações com fracções.&lt;/span&gt; &lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;As fracções apresentam sempre um &lt;u&gt;Numerador&lt;/u&gt; e um &lt;u&gt;Denominador&lt;/u&gt;.&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEidO5qUfxGm4hsq7VFUiL3-xHSLnpmPsIXrCA_Yo5-xBB2RJcOqWjnBQ9KQasTo6fqCwpQM89LEA0Lk9r3Y-0dB1x2M37pLgSCu4j-91g_qeczwJo-vdXdHzhyphenhyphen89FfBi_ov3k1iPzjAwJwI/s1600/frac%25C3%25A7ao+definicao.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Numerador ( a parte &lt;u&gt;Superior&lt;/u&gt; da fracção) e Denominador (parte &lt;u&gt;Inferior&lt;/u&gt; da fracção).&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;u&gt;&lt;span style=&quot;color: red;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/u&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;i&gt;&lt;span style=&quot;color: blue;&quot;&gt;Propriedades:&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;div align=&quot;justify&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;color: red;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;b&gt;&lt;i&gt;1º &amp;nbsp;&lt;u&gt;Numerador&lt;/u&gt; igual a zero (0):&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; dividir &lt;/span&gt; &lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;zero (0) por qualquer número é sempre igual a zero (0)&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;38&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj1LffzvmZP0uVZUx9BR-C_Rycv2smgUjFXXdV-slplTpIOWJpuri0m3I5DUmp85XbRNvTliLxpWEzkfekBlXp43JfntOsS11rt5QcHiTWQ9WyxyWbqpUeuYlkAvMPJtRgGf9zxmb_N5APh/s400/frac%25C3%25A7oes+propriedade1.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; width=&quot;400&quot; /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;1ª Propriedade: &lt;u&gt;Numerador&lt;/u&gt; igual a zero.&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;span style=&quot;color: red;&quot;&gt;&lt;b&gt;&lt;br /&gt;
&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;span style=&quot;color: red;&quot;&gt;&lt;i&gt;&lt;b&gt;2º &amp;nbsp;&lt;u&gt;Denominador&lt;/u&gt; igual a zero (0):&lt;/b&gt;&lt;/i&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; um&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; número qualquer dividido por zero (0) partes; não &amp;nbsp;existe divisão a efectuar (indeteminado)&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;.&lt;/span&gt; &lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNQBXg6CdKH1H_sCMxUPcZ3ZZI8aZEgrANDYS-eDKRk6-OQmep8owrHf9Rvj2LLu9ek40_lsG52Qp5qcpSBf8GNwmQ790gj3ZDLBD0Rhm72ZIYlvu6E8h2XlMfLkOp1-jOYWO7bZiqw4MV/s1600/frac%25C3%25A7oes+propriedade2.JPG&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;43&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNQBXg6CdKH1H_sCMxUPcZ3ZZI8aZEgrANDYS-eDKRk6-OQmep8owrHf9Rvj2LLu9ek40_lsG52Qp5qcpSBf8GNwmQ790gj3ZDLBD0Rhm72ZIYlvu6E8h2XlMfLkOp1-jOYWO7bZiqw4MV/s400/frac%25C3%25A7oes+propriedade2.JPG&quot; width=&quot;400&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;2ª Propriedade: &lt;u&gt;Denominador&lt;/u&gt; igual a (0) - &quot;indeterminação ou zero&quot;.&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Apesar de não haver lógica em dividir por ex: 2 partes por nada (0) a quem assuma esse resultado como zero (0) também.&lt;/span&gt; &lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;span style=&quot;color: red;&quot;&gt;&lt;b&gt;&lt;i&gt;3º &amp;nbsp;&lt;u&gt;Denominador&lt;/u&gt; por defeito:&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; todo e qualquer número apresenta por defeito um denominador igual a 1, porque, se dividirmos uma quantidade qualquer por 1 será sempre igual a mesma ou a quantidade inicial.&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihyLLLzOFFpZmxcHLzKKFcFRfWACj-ymwtYyuLSri1IWkXbTq8DnM_ramqqzok8nC2u4vlQ7SFCOnwuDEZcar5eDZtrRs5KK6OVrgzfoEkO8UL0dYOwRmD8GevvePNEgwZPefZuRawSWZ3/s1600/frac%25C3%25A7oes+propriedade3.JPG&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;36&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihyLLLzOFFpZmxcHLzKKFcFRfWACj-ymwtYyuLSri1IWkXbTq8DnM_ramqqzok8nC2u4vlQ7SFCOnwuDEZcar5eDZtrRs5KK6OVrgzfoEkO8UL0dYOwRmD8GevvePNEgwZPefZuRawSWZ3/s400/frac%25C3%25A7oes+propriedade3.JPG&quot; width=&quot;400&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;&amp;nbsp;3ª Propriedade: &amp;nbsp;&lt;u&gt;Denominador&lt;/u&gt; por Defeito (1).&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;i&gt;&lt;span style=&quot;color: blue;&quot;&gt;Operações Entre Funcões / Propriedades:&lt;/span&gt;&lt;/i&gt;&lt;/span&gt; &lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;span style=&quot;color: red;&quot;&gt;&lt;b&gt;&lt;i&gt;4º &amp;nbsp;&lt;u&gt;Soma/Subtracção&lt;/u&gt; (denominadores iguais):&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; somam-se ou subtraem-se os númeradores e mantêm-se os denominadores.&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3ztF29SxtjsMOFSE-V7stso0k3h1dDRyvNTEx-MYeo9kUARvklpY5EPlyf9MHzFTvURzh5NGr3kyA2Ohd97VmjEfVKyvebVmTg3zkVWFwb4Qtj-_E72_CSxf3YRzBgN38gbPu7uBK6nA6/s1600/frac%25C3%25A7oes+soma+denominadores+iguais+propriedade4.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;&amp;nbsp;4ª Propriedade: &lt;u&gt;Soma / Subtracção&lt;/u&gt; de Fracções com &lt;u&gt;denominadores iguais&lt;/u&gt;.&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;i&gt;&lt;b&gt;&lt;span style=&quot;color: red;&quot;&gt;5º &amp;nbsp;&lt;u&gt;Soma/Subtracção&lt;/u&gt; (denominadores diferentes):&lt;/span&gt;&lt;/b&gt;&lt;/i&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; para poder efectuar qualquer operação de soma ou subtracção com fracções deve-se assegurar que os denominadores sejam iguais. Para isso, deve-se encontrar o número(s) que se multiplicado(s) pelos denominadores apresentem o mesmo resultado ou produto e assim igualar os denominadores (este conceito é definido como &lt;u&gt;Múltiplo Comum&lt;/u&gt;).&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: left;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCb4cFyP3SXa9CtKFMvw1czTA54KynENaSabXyMQbCTEqm1-c60D10dK85UGkeIWy6nUdbvZQ0qyd8yo_h8vTKYbFZ-W55q81maZCrjFSNVRUvWJfr6ojroHi_lNESABRxmYGrja4J5huS/s1600/frac%25C3%25A7oes+soma+denominadores+diferentes+ex1.JPG&quot; /&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: left;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifyJbT_7n8hWEdYg9YMBE0Lxmrc0Myw19LzKDeuo_0NC9rjH_XiXlqtmrYCssGPsB_iMFIjB3e95Z5O5uRjEc-OruFvpnbxvdzpnBbuKE5n9I41sR-ihZk59b-p17u7dYa-QT5vooOb3iY/s1600/frac%25C3%25A7oes+soma+denominadores+diferentes+ex2.JPG&quot; /&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;table cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr align=&quot;left&quot;&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhep-XtGk8ZFiZoC4Z1VxfrgL_VAl-201Hb3JUdC4oOSH5R7SYkeG7ElDQisTmacBcN4SWk5jQXsFG0W4W8Kb8MkfbHY2CZhT0krEhJCjEQiPNqKarFbBCv5886bbLUxT69uPg8HP3HWCUN/s1600/frac%25C3%25A7oes+soma+denominadores+diferentes+ex3.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr align=&quot;left&quot;&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;&amp;nbsp;5ª Propriedade: &lt;u&gt;Soma / Subtracção&lt;/u&gt; de Fracções com &lt;u&gt;denominadores diferentes&lt;/u&gt;.&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;span style=&quot;color: red;&quot;&gt;&lt;i&gt;&lt;b&gt;&lt;br /&gt;
6º &amp;nbsp;&lt;u&gt;Multiplicação&lt;/u&gt; de Fracções:&lt;br /&gt;
&lt;/b&gt;&lt;/i&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; multiplica-se numerador com numerador, e, denominador com denominador.&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Não há necessidade de se igualar os denominadores conforme explicado nas propriedades de soma e subtracção de fracções.&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;table cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr align=&quot;left&quot;&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWvaZPkhuodw3qTbphZD4iK-0DLu2UWCqtqYf_eO97_0x5APVHz_4njJUMnyEqoCSQP2xRJvkqUHovuGfLDMqgkyEqgLbe134w48-sEEuHOQoLVeFtJmUqfBsCdV64QBwl6e6Z_ElkHZ7I/s1600/frac%25C3%25A7oes+multiplica%25C3%25A7ao.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr align=&quot;left&quot;&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;&amp;nbsp;6ª Propriedade: &lt;u&gt;Multiplicação&lt;/u&gt; de Fracções.&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;color: red;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;7º &amp;nbsp;&lt;u&gt;Divisão&lt;/u&gt; de Fracções &lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;(&lt;/span&gt; &lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;fracção a dividir por fracção&lt;/span&gt; &lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;)&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;:&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; para efectuar a divisão entre fracções é necessário ter já algum conhecimento sobre as operações de multiplicação.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Da mesma maneira, não há necessidade de se igualar os denominadores conforme explicado nas propriedades de soma e subtracção de fracções.&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4kjlzGZCW3gl6d8_1ctv9D3sLhiRYGYxS72Ho1CSg0qKVJ8Ilpu7fvCmWH-sF9jOPGN_yrZZgAcGjlxL8l5P3EIJ323Zh5gZK-v4yeR_ceq2Hzq6YzwxNCaAzmyPVvoBCJmw_Fo7Z2v4o/s1600/frac%25C3%25A7oes+divisao.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;&amp;nbsp;7ª Propriedade: &lt;u&gt;Divisão&lt;/u&gt; de Fracções.&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div class=&quot;ClickEmMais_1&quot;&gt;&lt;p&gt;SE GOSTOU DO CONTEÚDO DESTA PÁGINA, por favor Retribua...&lt;/p&gt;&lt;p&gt;CLICK NO ITEM +1 ABAIXO&lt;/p&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://aprendermmatematica.blogspot.com/feeds/1001467743456980302/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://aprendermmatematica.blogspot.com/2011/12/operacoes-entre-fraccoes.html#comment-form' title='11 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/111295143544695267/posts/default/1001467743456980302'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/111295143544695267/posts/default/1001467743456980302'/><link rel='alternate' type='text/html' href='http://aprendermmatematica.blogspot.com/2011/12/operacoes-entre-fraccoes.html' title='Operações Entre Fracções'/><author><name>Admin</name><uri>http://www.blogger.com/profile/08601915119848179344</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEidO5qUfxGm4hsq7VFUiL3-xHSLnpmPsIXrCA_Yo5-xBB2RJcOqWjnBQ9KQasTo6fqCwpQM89LEA0Lk9r3Y-0dB1x2M37pLgSCu4j-91g_qeczwJo-vdXdHzhyphenhyphen89FfBi_ov3k1iPzjAwJwI/s72-c/frac%25C3%25A7ao+definicao.JPG" height="72" width="72"/><thr:total>11</thr:total></entry><entry><id>tag:blogger.com,1999:blog-111295143544695267.post-1743692277234355225</id><published>2011-12-22T10:45:00.000-08:00</published><updated>2012-01-04T03:43:22.215-08:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="OPERAÇOES SINAIS"/><title type='text'>Operações entre Sinais / Quadro De Sinais</title><content type='html'>&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Nas operações de &lt;u&gt;&lt;i&gt;Soma / Subtracção&lt;/i&gt;&lt;/u&gt; deve-se ter em atenção a 2 conceitos:&lt;/span&gt;&lt;br /&gt;
&lt;ol&gt;&lt;li&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;A operação a realizar: Se devemos somar ou subtrair os valores;&lt;/span&gt;&lt;/li&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; &lt;/span&gt;
&lt;li&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Qual o sinal do resultado da operação: sempre o sinal do maior valor no cálculo.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Nas operações de &lt;u&gt;&lt;i&gt;Multiplicação / Divisão&lt;/i&gt;&lt;/u&gt; basta seguir a seguinte regra:&lt;/span&gt;&lt;br /&gt;
&lt;ol&gt;&lt;li&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Sinais iguais: resultado positivo;&lt;/span&gt;&lt;/li&gt;
&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt; &lt;/span&gt;
&lt;li&gt;&lt;span style=&quot;font-family: &amp;quot;Verdana&amp;quot;, sans-serif;&quot;&gt;Sinais diferentes: resultado negativo.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;109&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8tkvUctRQ0ers7xk8FgU1bfB6gEPqJzWlJsduemVNtHNluaSypV9tt542j2xK3nau_j-yixzfQ6jocEorfsHmGup5Tqg8MSZ-rmn0eGfSHb9QqaHBXdq7mntVK2du0iv6j6IGDH53jwXF/s640/opera%25C3%25A7oes+entre+sinais+soma.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; width=&quot;570&quot; /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Operações entre sinais (Soma)&lt;br /&gt;
&lt;br /&gt;
&lt;img border=&quot;0&quot; height=&quot;109&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyNKRVQVmWwY8Jy0Ikuh_ChLVRd3_qx08GkxmkQFPbq2sSm0kXrxsBbd98SA0rWI103ZidSKQZuXVmZp5Vn4aTJjZLcAK6yF5QSjHv_jPyjOf-oJNHplOISjnYYN2aOgh7hNuCH9fglYJC/s640/opera%25C3%25A7oes+entre+sinais+subtrac%25C3%25A7ao.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; width=&quot;570&quot; /&gt;&lt;br /&gt;
Operações entre sinais (Subtracção)&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;109&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjXND_2FbGnfpv_QyzGZhDEN503spXlOohbPX9HUhAOWk_-99uh8Fq0Er_c2KZ5Ulq751z8eHk8v7HRUt6m8PQ-DwGs17TcnqiCFic1JZD3FJjzcd_iQhnBBq7oMP4ssZObDcftngKiIITE/s640/opera%25C3%25A7oes+entre+sinais+multiplica%25C3%25A7ao.JPG&quot; style=&quot;margin-left: auto; margin-right: auto;&quot; width=&quot;570&quot; /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Operações entre sinais (Multiplicação)&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: left;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: left;&quot;&gt;&lt;br /&gt;
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