{"id":1002,"date":"2011-09-23T12:22:00","date_gmt":"2011-09-23T15:22:00","guid":{"rendered":"http:\/\/scienceblogs.com.br\/hypercubic\/2011\/09\/dividir-para-conquistar-ou-nao\/"},"modified":"2011-09-23T12:22:00","modified_gmt":"2011-09-23T15:22:00","slug":"dividir-para-conquistar-ou-nao","status":"publish","type":"post","link":"https:\/\/www.blogs.unicamp.br\/hypercubic\/2011\/09\/dividir-para-conquistar-ou-nao\/","title":{"rendered":"&gt;Dividir para conquistar (ou n\u00e3o&#8230;)"},"content":{"rendered":"<p>&gt;<\/p>\n<div style=\"text-align: justify\">Em 1980, William J. O&#8217;Donnell, professor de matem\u00e1tica em uma escola do Colorado, estava explicando que<\/div>\n<div class=\"separator\" style=\"clear: both;text-align: center\"><a href=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2012\/11\/dividir+e+conquistar.png\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" border=\"0\" height=\"100\" src=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2011\/12\/dividir+e+conquistar1.png\" width=\"400\" \/><\/a><\/div>\n<div style=\"text-align: justify\"><\/div>\n<div style=\"text-align: justify\">quando um estudante levantou a m\u00e3o e disse que havia notado que<\/div>\n<div class=\"separator\" style=\"clear: both;text-align: center\"><a href=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2012\/11\/dividir+e+conquistar+2.png\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" border=\"0\" height=\"112\" src=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2011\/12\/dividir+e+conquistar+2.png\" width=\"400\" \/><\/a><\/div>\n<div style=\"text-align: justify\"><\/div>\n<div style=\"text-align: justify\">\u201cMinha rea\u00e7\u00e3o imediata\u201d, escreveu O&#8217;Donnell em uma carta \u00e0 revista especializada <i>Mathematics Teacher<\/i> [<i>Professor de Matem\u00e1tica<\/i>], \u201cfoi responder que esse estudante havia ca\u00eddo em um caso especial, onde esse algoritmo funcionava. No entanto, mais tarde, um trabalho de quest\u00e3o de minutos revelou que essa t\u00e9cnica funciona para todas as fra\u00e7\u00f5es, desde que <i><b>a<\/b><\/i>, <i><b>b<\/b><\/i>, <i><b>c<\/b><\/i> e <i><b>d<\/b><\/i> sejam inteiros. Assim:<\/div>\n<div class=\"separator\" style=\"clear: both;text-align: center\"><a href=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2012\/11\/dividir+e+conquistar+3.png\" data-rel=\"lightbox-image-2\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" border=\"0\" height=\"45\" src=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2011\/12\/dividir+e+conquistar+3.png\" width=\"400\" \/><\/a><\/div>\n<div style=\"text-align: justify\"><\/div>\n<div style=\"text-align: justify\">\u201cEmbora esse m\u00e9todo possa ser convenientemente aplicado em qualquer ocasi\u00e3o, ele n\u00e3o oferece muitas vantagens ao estudante quando <b><i>a<\/i><\/b> n\u00e3o \u00e9 divis\u00edvel por <b><i>c<\/i><\/b> e <b><i>b<\/i><\/b> n\u00e3o \u00e9 divis\u00edvel por <b><i>d<\/i><\/b>.\u201d<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&gt; Em 1980, William J. O&#8217;Donnell, professor de matem\u00e1tica em uma escola do Colorado, estava explicando que quando um estudante levantou a m\u00e3o e disse que havia notado que \u201cMinha rea\u00e7\u00e3o imediata\u201d, escreveu O&#8217;Donnell em uma carta \u00e0 revista especializada Mathematics Teacher [Professor de Matem\u00e1tica], \u201cfoi responder que esse estudante havia ca\u00eddo em um caso [&hellip;]<\/p>\n","protected":false},"author":486,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"material-hide-sections":[],"pgc_sgb_lightbox_settings":"","_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[147,203,238,330],"tags":[],"class_list":["post-1002","post","type-post","status-publish","format-standard","hentry","category-geek","category-matematica","category-numeros","category-win"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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