{"id":23556,"date":"2026-03-05T11:51:23","date_gmt":"2026-03-05T14:51:23","guid":{"rendered":"https:\/\/xequematenem.com.br\/blog\/?p=23556"},"modified":"2026-03-05T11:51:24","modified_gmt":"2026-03-05T14:51:24","slug":"desafio-95","status":"publish","type":"post","link":"https:\/\/xequematenem.com.br\/blog\/desafio-95\/","title":{"rendered":"Quanto vale 0,8\/0,002 ?"},"content":{"rendered":"\n<p>Quanto vale 0,8\/0,002 ?<\/p>\n\n\n\n<p>A) 4<\/p>\n\n\n\n<p>B) 40<\/p>\n\n\n\n<p>C) 400<\/p>\n\n\n\n<p>D) 0,4<\/p>\n\n\n\n<p>E) 0,0004<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>Solu\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p>Sabemos que<\/p>\n\n\n\n<p>0,8\/0,002 = 8&#215;10<sup>-1<\/sup>\/2&#215;10<sup>-3<\/sup><\/p>\n\n\n\n<p>Usando as propriedades de potencia\u00e7\u00e3o, temos&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>&nbsp;8&#215;10<sup>-1<\/sup>\/2&#215;10<sup>-3<\/sup> =&nbsp; 4 x 10<sup>-1-(-3)<\/sup> = 4 x 10<sup>2<\/sup> = 400<\/p>\n\n\n\n<p><strong>Alternativa C<\/strong>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quanto vale 0,8\/0,002 ? A) 4 B) 40 C) 400 D) 0,4 E) 0,0004 Solu\u00e7\u00e3o Sabemos que 0,8\/0,002 = 8&#215;10-1\/2&#215;10-3 Usando as propriedades de potencia\u00e7\u00e3o, temos&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;8&#215;10-1\/2&#215;10-3 =&nbsp; 4 x 10-1-(-3) = 4 x 102 = 400 Alternativa C&nbsp;&nbsp;&nbsp;<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"area-do-conhecimento":[],"assunto":[],"class_list":["post-23556","post","type-post","status-publish","format-standard","hentry","category-questoes-extras"],"_links":{"self":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/23556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/comments?post=23556"}],"version-history":[{"count":1,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/23556\/revisions"}],"predecessor-version":[{"id":23557,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/23556\/revisions\/23557"}],"wp:attachment":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/media?parent=23556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/categories?post=23556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/tags?post=23556"},{"taxonomy":"area-do-conhecimento","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/area-do-conhecimento?post=23556"},{"taxonomy":"assunto","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/assunto?post=23556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}