{"id":362,"date":"2015-01-27T09:48:02","date_gmt":"2015-01-27T09:48:02","guid":{"rendered":"http:\/\/industrial.udima.es\/?p=362"},"modified":"2015-11-12T13:07:09","modified_gmt":"2015-11-12T13:07:09","slug":"desafio-matematico-de-la-semana","status":"publish","type":"post","link":"https:\/\/blogs.udima.es\/ingenieria-industrial\/desafio-matematico-de-la-semana\/","title":{"rendered":"Desaf\u00edo Matem\u00e1tico de la semana"},"content":{"rendered":"

Comenzamos con la siguiente demostraci\u00f3n:<\/p>\n

\u00a0-20 = -20<\/p>\n

\n

\u00a016 – 36 = 25 – 45<\/p>\n<\/div>\n

\n

\u00a04\u00b2 – (4×9) = 5\u00b2 – (5×9)<\/p>\n<\/div>\n

\n

\u00a04\u00b2 – (2x4x9\/2) = 5\u00b2 – (2x5x9\/2)<\/p>\n<\/div>\n

\n

\u00a04\u00b2 – (2x4x9\/2)\u00a0+ (9\/2)\u00b2 = 5\u00b2 – (2x5x9\/2) + (9\/2)\u00b2<\/p>\n<\/div>\n

\n

\u00a0(4 – 9\/2)\u00b2 = (5 – 9\/2)\u00b2<\/p>\n<\/div>\n

\n

\u00a0 4 – 9\/2 = 5 – 9\/2<\/p>\n<\/div>\n

\n

\u00a0 4 – 9\/2\u00a0+9\/2 = 5 – 9\/2 + 9\/2<\/p>\n<\/div>\n

\n

\u00a04 = 5<\/p>\n<\/div>\n

\u00bfD\u00f3nde est\u00e1 el error?<\/p>\n

\u00a0Bibliograf\u00eda<\/span><\/p>\n

Meavilla, V (2012). Eso no estaba en mi libro de Matem\u00e1ticas. Ed. Almuzara<\/p>\n","protected":false},"excerpt":{"rendered":"

Comenzamos con la siguiente demostraci\u00f3n: \u00a0-20 = -20 \u00a016 – 36 = 25 – 45 \u00a04\u00b2 – (4×9) = 5\u00b2 – (5×9) \u00a04\u00b2 – (2x4x9\/2) = 5\u00b2 – (2x5x9\/2) \u00a04\u00b2 – (2x4x9\/2)\u00a0+ (9\/2)\u00b2 = 5\u00b2 – (2x5x9\/2) + (9\/2)\u00b2 \u00a0(4 – 9\/2)\u00b2 = (5 – 9\/2)\u00b2 \u00a0 4 – 9\/2 = 5 – 9\/2 \u00a0 […]<\/p>\n","protected":false},"author":5,"featured_media":816,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/posts\/362"}],"collection":[{"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/comments?post=362"}],"version-history":[{"count":1,"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/posts\/362\/revisions"}],"predecessor-version":[{"id":769,"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/posts\/362\/revisions\/769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/media\/816"}],"wp:attachment":[{"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/media?parent=362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/categories?post=362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-industrial\/wp-json\/wp\/v2\/tags?post=362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}