<?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-4878263072503916444</id><updated>2026-07-09T04:16:12.167-07:00</updated><title type='text'>Matemática Básica</title><subtitle type='html'>Espacio destinado a explicar los procedimientos básicos de matemática.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://basicamatematica.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4878263072503916444/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://basicamatematica.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name> Paula Andrea Bustos </name><uri>http://www.blogger.com/profile/06706810891403455090</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>2</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-4878263072503916444.post-7922613972334242586</id><published>2012-03-25T17:09:00.000-07:00</published><updated>2015-04-03T07:57:05.734-07:00</updated><title type='text'>Números</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
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&lt;span style=&quot;color: #76923c; font-size: x-large; line-height: 115%;&quot;&gt;Matemática Básica&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-size: large;&quot;&gt;Contenido del blog&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-size: large;&quot;&gt;&lt;span style=&quot;color: black; font-size: small;&quot;&gt;para acceder al contenido de tu interes debe pinchar el título.&lt;/span&gt; &lt;/span&gt;&lt;/div&gt;
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&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;a href=&quot;http://basicamatematica.blogspot.com/&quot; target=&quot;_blank&quot;&gt;Números&lt;/a&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;a href=&quot;http://basicamatematica.blogspot.com/p/exponentes.html&quot;&gt;Exponentes &lt;/a&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;a href=&quot;http://basicamatematica.blogspot.com/p/blog-page.html&quot; target=&quot;_blank&quot;&gt;Funciones&lt;/a&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;a href=&quot;http://basicamatematica.blogspot.com/p/funciones-con-restriccion-en-el-dominio.html&quot; target=&quot;_blank&quot;&gt;Funciones con restricciones en el dominio&lt;/a&gt;&lt;/div&gt;
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&lt;a href=&quot;http://basicamatematica.blogspot.com/p/funciones-trascendentales.html&quot; target=&quot;_blank&quot;&gt;Funciones Trascendentales&lt;/a&gt;&lt;br /&gt;
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&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAjNXEV4Pd90-_JWQPZdsOhgu6nqYckCTugiBNMpgm6IOYGeetRYnrSJWkEPjSPGeyLDpCbCan7FzUcx8DH43W7mw2IRPJ8TnzyrVl4TtxlOrVEd8zRJQm1uiABB79EtQ41ogVUau_ip2F/s1600/numeros.png&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/AVvXsEjAjNXEV4Pd90-_JWQPZdsOhgu6nqYckCTugiBNMpgm6IOYGeetRYnrSJWkEPjSPGeyLDpCbCan7FzUcx8DH43W7mw2IRPJ8TnzyrVl4TtxlOrVEd8zRJQm1uiABB79EtQ41ogVUau_ip2F/s200/numeros.png&quot; height=&quot;130&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/div&gt;
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&lt;a href=&quot;http://basicamatematica.blogspot.com/p/funciones-con-restriccion-en-el-dominio.html&quot; target=&quot;_blank&quot;&gt;&lt;br /&gt;&lt;/a&gt;
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&lt;span style=&quot;font-family: Calibri, sans-serif; font-size: 11pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;color: #76923c; font-size: large; line-height: 115%;&quot;&gt;Conjunto:&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-size: 12pt; line-height: 115%;&quot;&gt;Es un grupo de objetos. Un objeto que se encuentra e un conjunto se llama &lt;i&gt;miembro&lt;/i&gt; o &lt;i&gt;elemento&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 12pt; line-height: 115%;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&amp;nbsp;&lt;/div&gt;
&lt;a href=&quot;http://prezi.com/vpe634o3slij/?utm_campaign=share&amp;amp;utm_medium=copy&quot; target=&quot;_blank&quot;&gt;Clasificación de los números&lt;/a&gt;&lt;br /&gt;
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&lt;iframe allowfullscreen=&quot;&quot; frameborder=&quot;0&quot; height=&quot;400&quot; mozallowfullscreen=&quot;&quot; src=&quot;https://prezi.com/embed/vpe634o3slij/?bgcolor=ffffff&amp;amp;lock_to_path=0&amp;amp;autoplay=0&amp;amp;autohide_ctrls=0#&quot; webkitallowfullscreen=&quot;&quot; width=&quot;550&quot;&gt;&lt;/iframe&gt;&lt;br /&gt;
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&lt;span style=&quot;color: #76923c; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;Números Naturales&lt;/span&gt;:&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;Es el conjunto de números&amp;nbsp; 1,2, 3,..etc. &amp;nbsp;o enteros positivos.&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;N={1,2,3….}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;Ejemplos:&lt;/span&gt;&lt;br /&gt;
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&lt;li&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;La longitud del Río Orinoco 2063 km o la longitud del río Nilo 6670 km.&lt;/span&gt;&lt;/li&gt;
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&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;trivia:&lt;/span&gt;&lt;br /&gt;
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&lt;li&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;Luis es mayor que Juan y Juan es mayor que Jose....&lt;/span&gt;&lt;/li&gt;
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&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;Todos estos son números naturales....&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;color: #76923c; font-size: large; line-height: 27.6000003814697px;&quot;&gt;Números enteros:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #76923c; font-size: large; line-height: 27.6000003814697px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;Es el conjunto formado por los enteros positivos (naturales el cero (0) y los enteros negativos.&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;Z= {…,-3,-2,-1,0,1,2,3…}&lt;/span&gt;&lt;span style=&quot;color: #76923c; font-size: large; line-height: 27.6000003814697px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;line-height: 27.6000003814697px;&quot;&gt;Ejemplo. Variación en la economía...&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;line-height: 27.6000003814697px;&quot;&gt;Los incrementos en ventas se simbolizan con signos positivos, mientras que cuando hay un&amp;nbsp;descenso son signo negativo.&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;line-height: 27.6000003814697px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;line-height: 27.6000003814697px;&quot;&gt;El&amp;nbsp;consumo&amp;nbsp;en comida rápida &amp;nbsp;bajo un 5% &amp;nbsp; (-5%), mientras que se incremento un 40% en &amp;nbsp;las ventas de los&amp;nbsp;víveres&amp;nbsp;en el supermercado.&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;color: #76923c; font-size: large; line-height: 27.6000003814697px;&quot;&gt;Números Racionales:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #76923c; font-size: large; line-height: 27.6000003814697px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYdudRR7iUd5AieVsl8kAu_RZ2rhBC0YjU9NgQ0SH0iwzgNUw7-54lIxYm-YkQooM_0ZU4d2gXZFMsY7F0T0S4OQERl2ZoTo0fqvQMbpY9kSpX9HBf9QecrDMjAexbHItUR2iMJxfQ5RwK/s1600/mb2.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;/a&gt;&lt;/div&gt;
&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjY765VVxwO9Mi4AuJO4GxQUzMvlzoAVxu1gWpcI_QXKVULDILueEK_Wm8luegrAZGwVqYiIQfXQqggh5YngLs8xgaRwkXmVXP5UdXd_F6PKgMG1gTVf5B7kxYKMUqmw1awnJnch93bIvrN/s1600/mb3.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;/a&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;Son aquellos números que se pueden escribir como una razón (cociente entre dos enteros) o fracción.&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQ8cw6o0S1-ByH3IYOoqcqXKc3BQsxNtObXS89NL5Nouy0el__nogRKmq2UYpRuh9RyN78q0Px6RrmswVpSJ2pwQBqc0hkCukIpFOCP1xNADO9QCbP-brKYH_XCIjBnbeALB8TGD9teDr0/s1600/mb1.jpg&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/AVvXsEhQ8cw6o0S1-ByH3IYOoqcqXKc3BQsxNtObXS89NL5Nouy0el__nogRKmq2UYpRuh9RyN78q0Px6RrmswVpSJ2pwQBqc0hkCukIpFOCP1xNADO9QCbP-brKYH_XCIjBnbeALB8TGD9teDr0/s1600/mb1.jpg&quot; /&gt;&lt;/a&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&amp;nbsp;Ejemplo&lt;/span&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&amp;nbsp;. Es aquel que se puede escribir p/q donde q&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;Cambria Math&amp;quot;,&amp;quot;serif&amp;quot;; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;≠&lt;/span&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&amp;nbsp;0. Todos los números racionales se pueden representar como decimales&lt;i&gt;&amp;nbsp;conmensurables&lt;/i&gt;&amp;nbsp;(un número definido de cifras), tales como&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;,&lt;/span&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYdudRR7iUd5AieVsl8kAu_RZ2rhBC0YjU9NgQ0SH0iwzgNUw7-54lIxYm-YkQooM_0ZU4d2gXZFMsY7F0T0S4OQERl2ZoTo0fqvQMbpY9kSpX9HBf9QecrDMjAexbHItUR2iMJxfQ5RwK/s1600/mb2.jpg&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/AVvXsEjYdudRR7iUd5AieVsl8kAu_RZ2rhBC0YjU9NgQ0SH0iwzgNUw7-54lIxYm-YkQooM_0ZU4d2gXZFMsY7F0T0S4OQERl2ZoTo0fqvQMbpY9kSpX9HBf9QecrDMjAexbHItUR2iMJxfQ5RwK/s1600/mb2.jpg&quot; /&gt;&lt;/a&gt;&lt;span style=&quot;font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&amp;nbsp;,o mediante decimales&lt;i&gt;&amp;nbsp;inconmuensurables periódicos&lt;/i&gt;.&lt;/span&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjY765VVxwO9Mi4AuJO4GxQUzMvlzoAVxu1gWpcI_QXKVULDILueEK_Wm8luegrAZGwVqYiIQfXQqggh5YngLs8xgaRwkXmVXP5UdXd_F6PKgMG1gTVf5B7kxYKMUqmw1awnJnch93bIvrN/s1600/mb3.jpg&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/AVvXsEjY765VVxwO9Mi4AuJO4GxQUzMvlzoAVxu1gWpcI_QXKVULDILueEK_Wm8luegrAZGwVqYiIQfXQqggh5YngLs8xgaRwkXmVXP5UdXd_F6PKgMG1gTVf5B7kxYKMUqmw1awnJnch93bIvrN/s1600/mb3.jpg&quot; /&gt;&amp;nbsp;&lt;/a&gt;&lt;br /&gt;
El conjunto de números racionales se denota con la letra Q&lt;br /&gt;
&lt;br /&gt;
Q={.....-1/4,0,1/4,1/2,2/2,3/2...}&lt;br /&gt;
&lt;br /&gt;
Ejemplo:&lt;br /&gt;
&lt;br /&gt;
Los pedazos de una pizza..¿cuantos tiene?.&lt;br /&gt;
generalmente se dividen en ocho, por lo tanto mínimo comes &amp;nbsp;1/8 de pizza...&lt;br /&gt;
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Los números que se representan como&amp;nbsp;&lt;i&gt;inconmensurados no periódicos&lt;/i&gt;&amp;nbsp;se llaman números irracionales, el caso de&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;,&amp;quot;serif&amp;quot;; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&amp;nbsp;∏ = 3.141..&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;,&amp;quot;serif&amp;quot;; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
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&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;,&amp;quot;serif&amp;quot;; font-size: large; line-height: 27.6000003814697px;&quot;&gt;Números reales:&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;,&amp;quot;serif&amp;quot;; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;,&amp;quot;serif&amp;quot;; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&amp;nbsp; Son aquellos números racionales e irracionales tanto positivos como negativos incluyendo el cero. Estos se pueden representar mediante puntos en una recta, esto se elige primero un punto para simbolizar el cero. A este punto se le llama origen&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;,&amp;quot;serif&amp;quot;; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;Representación gráfica de los números reales:&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;,&amp;quot;serif&amp;quot;; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
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&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvubLMv-8AGWVtqORlCdYRaP5bGZL6NSPiGudpblAmcFjAAHIKGI7BKsmM7lxaY79F0BnaHTe8Un4o4Z7-ZcELrHL_-V2Mdbpfgh2BzkTjvcBNLpyuuU0hMB5sDV8wFEpYsJ_ny2cvdDsf/s1600/recta.png&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/AVvXsEhvubLMv-8AGWVtqORlCdYRaP5bGZL6NSPiGudpblAmcFjAAHIKGI7BKsmM7lxaY79F0BnaHTe8Un4o4Z7-ZcELrHL_-V2Mdbpfgh2BzkTjvcBNLpyuuU0hMB5sDV8wFEpYsJ_ny2cvdDsf/s320/recta.png&quot; /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 12pt; line-height: 18.3999996185303px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;color: #6aa84f; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;Ecuación&lt;/span&gt;:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Es una expresión matemática representada por una igualdad que involucra un contante y una o varias variables mediante operaciones, la cual se satisface para determinados valores de las variables. Las ecuaciones no son identidades.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;3x+2=9 &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;El doble de un número mas cuatro es igual a catorce... &amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; 2x+4&lt;/span&gt;=14&lt;br /&gt;
&lt;br /&gt;
&lt;iframe allowfullscreen=&quot;true&quot; frameborder=&quot;0&quot; height=&quot;299&quot; mozallowfullscreen=&quot;true&quot; src=&quot;https://docs.google.com/presentation/d/1h_g0D5rvusRRxuqI3mNb8QjKmfpDLMMVdX5ExNZfmOs/embed?start=false&amp;amp;loop=false&amp;amp;delayms=3000&quot; webkitallowfullscreen=&quot;true&quot; width=&quot;480&quot;&gt;&lt;/iframe&gt;

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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: large;&quot;&gt;Operaciones fundamentales con los números&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Las cuatro operaciones fundamentales del álgebra y la aritmética son la suma, la resta, la multiplicación y la división.&lt;/span&gt;&lt;br /&gt;
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&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhiTIzHuG7g30kVLimEFzP1qEI8BPBcYTGYLpsa0gz4FhrAib0UrGaZKdScMZkBdqwLHvnOZJ1Zcym9tgajuhEReQxtSWEb9erA0IWsMdu_ymb-7Lu1w5esx04LtWhQlF4PN8wunhZk0oqe/s1600/operaciones.png&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhiTIzHuG7g30kVLimEFzP1qEI8BPBcYTGYLpsa0gz4FhrAib0UrGaZKdScMZkBdqwLHvnOZJ1Zcym9tgajuhEReQxtSWEb9erA0IWsMdu_ymb-7Lu1w5esx04LtWhQlF4PN8wunhZk0oqe/s1600/operaciones.png&quot; /&gt;&lt;/a&gt;:&lt;br /&gt;
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&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9rJRIgqpliSwMAj175oF4IAxfCMkA1FJln_ZXkoDmWlpnfMxSN6-24Ze117MwXS9uWi1dInHD8KJws8W8_C9I1nBvhRlJReKwViupZ94OcavTzqG2AHKJY2QjHskTDUfOybXkhp6N5pZD/s1600/propiedades+de+la+suma.png&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9rJRIgqpliSwMAj175oF4IAxfCMkA1FJln_ZXkoDmWlpnfMxSN6-24Ze117MwXS9uWi1dInHD8KJws8W8_C9I1nBvhRlJReKwViupZ94OcavTzqG2AHKJY2QjHskTDUfOybXkhp6N5pZD/s1600/propiedades+de+la+suma.png&quot; /&gt;&lt;/a&gt;&lt;br /&gt;
&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQvf8QYYPMzU04zZIiCY62BIPGIQjUN4oAZN3VWNQm-ibbu3mZQv9ZD4jiepz41OZHjeU4LqbiaYhO9RJjkqn_mnxqHjlVbfhyyLLK7o0eYRfQXLVB_h7SeX1N2lnoAKCcMIatlrbeUX2Z/s1600/propiedades+de+la+multiplicaci%25C3%25B3n.png&quot; /&gt;&lt;br /&gt;
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&lt;ul style=&quot;text-align: left;&quot;&gt;
&lt;li&gt;&lt;span style=&quot;color: #38761d; font-family: Arial, Helvetica, sans-serif; font-size: large;&quot;&gt;Reglas de los signos:&lt;/span&gt;&lt;/li&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;1.-&amp;nbsp; Para sumar dos números con el mismo signo se suman sus valores y se antepone el signo al resultado común.&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Ejemplo 1:&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 3+5=7&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo 2:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; (-5)+(-9)= -14&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;2.- Para sumar dos números de signos diferentes se efectúa la diferencia y se conserva el signo del mayor.&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo 1:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;4&amp;nbsp; + (-9)= 4-9= -5 &amp;nbsp;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo 2:&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;-3+7= 4&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;3.- Para multiplicar (o dividir) dos números del mismo signo se multiplican (o dividen) sus valores y se antepone el signo mas.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 14pt; line-height: 21.4666652679443px;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; (+) (+)= +&amp;nbsp;&amp;nbsp; ó&amp;nbsp; (-)(-)=+&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo&amp;nbsp; 1:&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; (3) (5)= 15 &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo 2:&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; (-2)(-6)=(-)(-) 12=+12&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo 3&lt;/span&gt;:&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh10Glov6XCroTDOUUjrzKvWLbYoXOKrGmucJ9UTdnvwU4vd8YpG6l-nPX_NDm3WlUJFzg4_5KbSx8NktZxAVln_E_QgvBtpN3BguNvxX-83Rx1KFHriFCQN4c-vhA4ahHOJpxHScBfE73A/s1600/fraccion.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em; text-align: center;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh10Glov6XCroTDOUUjrzKvWLbYoXOKrGmucJ9UTdnvwU4vd8YpG6l-nPX_NDm3WlUJFzg4_5KbSx8NktZxAVln_E_QgvBtpN3BguNvxX-83Rx1KFHriFCQN4c-vhA4ahHOJpxHScBfE73A/s1600/fraccion.png&quot; /&gt;&lt;/a&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;ambos son positivos,&amp;nbsp;numerador&amp;nbsp;como denominador.&lt;/span&gt;&lt;/div&gt;
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&amp;nbsp;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo 4:&lt;/span&gt;&lt;br /&gt;
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&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDugn7BkeyzgstH1rlAvZRcET-vktGpzufVNNR4Q_4t2q3B0lnclL_adK3MWrqPNnXC2Rb7VEy7l14kVyos48q91NvvLtZ0Bnae4sjHhbGgBGiydo6_xJemwcB24VfnuROZxs-tdk67y6T/s1600/fraccion1.png&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDugn7BkeyzgstH1rlAvZRcET-vktGpzufVNNR4Q_4t2q3B0lnclL_adK3MWrqPNnXC2Rb7VEy7l14kVyos48q91NvvLtZ0Bnae4sjHhbGgBGiydo6_xJemwcB24VfnuROZxs-tdk67y6T/s1600/fraccion1.png&quot; /&gt;&lt;/a&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;ambos son de signos iguales.&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;4.- Para multiplicar (o dividir) dos números&amp;nbsp; de signos diferentes, se multiplican (o dividen) sus valores y se anteponen al&amp;nbsp; resultado el signo menos.&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 14pt; line-height: 21.4666652679443px;&quot;&gt;(-)(+)=-&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Ejemplo 1:&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;(-4)(3)=-12&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 11pt; line-height: 16.8666667938232px;&quot;&gt;Ejemplo 2:&lt;/span&gt;&lt;/div&gt;
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&amp;nbsp; &amp;nbsp;&lt;table cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;float: left; margin-right: 1em;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjB37xmdS9NMYWZWnchxHlENsoKwCqchftVbyFQemD_Gwhpan-meZrkyGJyXikry4NrJnxdqSAGzsrIsRITCsnr8Khxelbh-GSFa4FblZ1d7uj4zuqJRSSadqLulEo4JqPYQYRtnsm4GJqK/s1600/fraccion2.png&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjB37xmdS9NMYWZWnchxHlENsoKwCqchftVbyFQemD_Gwhpan-meZrkyGJyXikry4NrJnxdqSAGzsrIsRITCsnr8Khxelbh-GSFa4FblZ1d7uj4zuqJRSSadqLulEo4JqPYQYRtnsm4GJqK/s1600/fraccion2.png&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
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&amp;nbsp;&lt;a href=&quot;https://docs.google.com/document/d/1AURI-ROwQf4ENgPm7E0j5FkLr_GrniA7JMs0uHTbOVw/pub&quot; target=&quot;_blank&quot;&gt;Guia de ejercicios clic aquí&lt;/a&gt;&lt;br /&gt;
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&lt;iframe src=&quot;https://docs.google.com/document/d/1AURI-ROwQf4ENgPm7E0j5FkLr_GrniA7JMs0uHTbOVw/pub?embedded=true&quot;&gt;&lt;/iframe&gt;

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&lt;/div&gt;
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</content><link rel='replies' type='application/atom+xml' href='http://basicamatematica.blogspot.com/feeds/7922613972334242586/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://basicamatematica.blogspot.com/2011/03/numeros.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4878263072503916444/posts/default/7922613972334242586'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4878263072503916444/posts/default/7922613972334242586'/><link rel='alternate' type='text/html' href='http://basicamatematica.blogspot.com/2011/03/numeros.html' title='Números'/><author><name> Paula Andrea Bustos </name><uri>http://www.blogger.com/profile/06706810891403455090</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/AVvXsEjAjNXEV4Pd90-_JWQPZdsOhgu6nqYckCTugiBNMpgm6IOYGeetRYnrSJWkEPjSPGeyLDpCbCan7FzUcx8DH43W7mw2IRPJ8TnzyrVl4TtxlOrVEd8zRJQm1uiABB79EtQ41ogVUau_ip2F/s72-c/numeros.png" height="72" width="72"/><thr:total>1</thr:total><georss:featurename>Maracay, Venezuela</georss:featurename><georss:point>10.24462 -67.593742</georss:point><georss:box>10.119615999999999 -67.7516705 10.369624 -67.435813500000009</georss:box></entry><entry><id>tag:blogger.com,1999:blog-4878263072503916444.post-3527312942623324438</id><published>2011-11-03T13:50:00.000-07:00</published><updated>2012-11-19T16:19:39.821-08:00</updated><title type='text'>Matemática básica</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
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</content><link rel='replies' type='application/atom+xml' href='http://basicamatematica.blogspot.com/feeds/3527312942623324438/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://basicamatematica.blogspot.com/2011/11/matematica-basica.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4878263072503916444/posts/default/3527312942623324438'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4878263072503916444/posts/default/3527312942623324438'/><link rel='alternate' type='text/html' href='http://basicamatematica.blogspot.com/2011/11/matematica-basica.html' title='Matemática básica'/><author><name> Paula Andrea Bustos </name><uri>http://www.blogger.com/profile/06706810891403455090</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><thr:total>1</thr:total></entry></feed>