{"id":1107,"date":"2020-01-23T08:31:31","date_gmt":"2020-01-23T11:31:31","guid":{"rendered":"https:\/\/rachacuca.com.br\/blog\/?p=1107"},"modified":"2020-01-28T10:50:02","modified_gmt":"2020-01-28T13:50:02","slug":"desafio-da-dizima-periodica","status":"publish","type":"post","link":"https:\/\/rachacuca.com.br\/blog\/enigmas\/desafio-da-dizima-periodica\/","title":{"rendered":"Desafio da d\u00edzima peri\u00f3dica"},"content":{"rendered":"\n<p>Na demonstra\u00e7\u00e3o matem\u00e1tica a seguir, 10 \u00e9 igual a 9,99999\u2026. O que h\u00e1 de errado com ela?<\/p>\n\n\n\n<p>a =  9.999999\u2026  <br> 10a = 99.999999\u2026  <br> 10a &#8211; a = 90  <br> 9a = 90  <br> a = 10<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-lousa-matematica-1024x683.jpg\" alt=\"\" class=\"wp-image-1548\" width=\"512\" height=\"342\" srcset=\"https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-lousa-matematica-1024x683.jpg 1024w, https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-lousa-matematica-300x200.jpg 300w, https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-lousa-matematica-768x512.jpg 768w, https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-lousa-matematica.jpg 1200w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n\n\n<div class=\"sp-wrap sp-wrap-default\">\n<div class=\"sp-head\" title=\"Expand\">\nResposta\n<\/div>\n<div class=\"sp-body folded\">\n<p>Na verdade n\u00e3o h\u00e1 nada de errado com ela. 10 realmente \u00e9 igual a 9,9999\u2026, como a demonstra\u00e7\u00e3o mostra claramente.<\/p>\n<div class=\"spdiv\">[collapse]<\/div>\n<\/div>\n<\/div>\n\n\n\n\n<p>Dificuldade: M\u00e9dia<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Existe algo errado demonstra\u00e7\u00e3o de que 10 \u00e9 igual a 9,99999&#8230;?<\/p>\n","protected":false},"author":2,"featured_media":1548,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Desafio da d\u00edzima peri\u00f3dica","_seopress_titles_desc":"Existe algo errado demonstra\u00e7\u00e3o de que 10 \u00e9 igual a 9,99999...?","_seopress_robots_index":"","ub_ctt_via":"","footnotes":""},"categories":[3],"tags":[18],"class_list":["post-1107","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-enigmas","tag-desafios-de-matematica","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"featured_image_src":"https:\/\/rachacuca.com.br\/blog\/wp-content\/uploads\/2020\/01\/enigmas-lousa-matematica.jpg","author_info":{"display_name":"Tiago","author_link":"https:\/\/rachacuca.com.br\/blog\/author\/tiago\/"},"_links":{"self":[{"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/posts\/1107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/comments?post=1107"}],"version-history":[{"count":3,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/posts\/1107\/revisions"}],"predecessor-version":[{"id":1549,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/posts\/1107\/revisions\/1549"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/media\/1548"}],"wp:attachment":[{"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/media?parent=1107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/categories?post=1107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rachacuca.com.br\/blog\/wp-json\/wp\/v2\/tags?post=1107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}