<?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: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-4638660161049990820</id><updated>2012-02-16T05:30:02.591-08:00</updated><category term='operaciones'/><category term='matemática'/><title type='text'>A que no lo sabes</title><subtitle type='html'>Bienvenidos a este espacio de desafíos.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://aquenolosabes.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4638660161049990820/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://aquenolosabes.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Ricardo</name><uri>http://www.blogger.com/profile/15673950568336840594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>3</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-4638660161049990820.post-2358035869109526971</id><published>2010-05-08T08:21:00.000-07:00</published><updated>2010-05-08T08:21:26.219-07:00</updated><title type='text'>Acertijos y algo más - 4</title><content type='html'>&lt;a href="http://www.geocities.com/SiliconValley/Pines/7894/acertijos.html"&gt;http://www.geocities.com/SiliconValley/Pines/7894/acertijos.html&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.preguntame.info/2008/04/el-acertijo-del-color-de-las-piezas-de.html"&gt;http://www.preguntame.info/2008/04/el-acertijo-del-color-de-las-piezas-de.html&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://personales.ya.com/casanchi/rec/later001.htm"&gt;http://personales.ya.com/casanchi/rec/later001.htm&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4638660161049990820-2358035869109526971?l=aquenolosabes.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://aquenolosabes.blogspot.com/feeds/2358035869109526971/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4638660161049990820&amp;postID=2358035869109526971' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4638660161049990820/posts/default/2358035869109526971'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4638660161049990820/posts/default/2358035869109526971'/><link rel='alternate' type='text/html' href='http://aquenolosabes.blogspot.com/2010/05/acertijos-y-algo-mas-4.html' title='Acertijos y algo más - 4'/><author><name>Ricardo</name><uri>http://www.blogger.com/profile/15673950568336840594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4638660161049990820.post-3147043342581462268</id><published>2010-05-08T08:08:00.000-07:00</published><updated>2010-05-08T08:08:58.411-07:00</updated><title type='text'>Que cada uno ponga un grano de arena (¿o quite?) - 1</title><content type='html'>&lt;div style="color: #351c75;"&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://es.dreamstime.com/el-perrito-del-dachshund-est-aacute-cavando-el-agujero-en-la-arena-de-la-playa-thumb10708932.jpg" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"&gt;&lt;img border="0" src="http://es.dreamstime.com/el-perrito-del-dachshund-est-aacute-cavando-el-agujero-en-la-arena-de-la-playa-thumb10708932.jpg" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;b&gt;Un hoyo en la arena.&lt;/b&gt;&lt;/div&gt;&lt;br /&gt;¿Cuánta arena hay en un hoyo de 30x30x30 metros?&lt;br /&gt;&lt;br /&gt;Respuestas y pedidos de ayuda en comentarios.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4638660161049990820-3147043342581462268?l=aquenolosabes.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://aquenolosabes.blogspot.com/feeds/3147043342581462268/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4638660161049990820&amp;postID=3147043342581462268' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4638660161049990820/posts/default/3147043342581462268'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4638660161049990820/posts/default/3147043342581462268'/><link rel='alternate' type='text/html' href='http://aquenolosabes.blogspot.com/2010/05/que-cada-uno-ponga-un-grano-de-arena-o.html' title='Que cada uno ponga un grano de arena (¿o quite?) - 1'/><author><name>Ricardo</name><uri>http://www.blogger.com/profile/15673950568336840594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4638660161049990820.post-4166018234672568985</id><published>2007-10-02T19:22:00.000-07:00</published><updated>2010-05-08T08:21:03.837-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='matemática'/><category scheme='http://www.blogger.com/atom/ns#' term='operaciones'/><title type='text'>Un problema de d2 - 2</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://www.viajarapuntadeleste.com.ar/fotosgenerales/dedosfoto.gif" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="280" src="http://www.viajarapuntadeleste.com.ar/fotosgenerales/dedosfoto.gif" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;b&gt;&lt;span style="color: #20124d;"&gt;¿Multiplicar con los dedos?&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;Dicen las malas lenguas y repiten las buenas, que con los dedos de las dos manos se puede multiplicar cualquier número entre 5 y 10.&lt;br /&gt;¿Entre 5 y 10? &lt;br /&gt;¿Es verdad?&lt;br /&gt;No sé si creerlo. &lt;br /&gt;Dudas, respuestas y más en comentarios.&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4638660161049990820-4166018234672568985?l=aquenolosabes.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://aquenolosabes.blogspot.com/feeds/4166018234672568985/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4638660161049990820&amp;postID=4166018234672568985' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4638660161049990820/posts/default/4166018234672568985'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4638660161049990820/posts/default/4166018234672568985'/><link rel='alternate' type='text/html' href='http://aquenolosabes.blogspot.com/2007/10/multiplicar-con-los-dedos.html' title='Un problema de d2 - 2'/><author><name>Ricardo</name><uri>http://www.blogger.com/profile/15673950568336840594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry></feed>
