{"id":64,"date":"2023-09-17T07:20:09","date_gmt":"2023-09-17T07:20:09","guid":{"rendered":"https:\/\/mathority.org\/pt\/decomposicao-ou-expressao-polinomial-de-um-numero\/"},"modified":"2023-09-17T07:20:09","modified_gmt":"2023-09-17T07:20:09","slug":"decomposicao-ou-expressao-polinomial-de-um-numero","status":"publish","type":"post","link":"https:\/\/mathority.org\/pt\/decomposicao-ou-expressao-polinomial-de-um-numero\/","title":{"rendered":"Decomposi\u00e7\u00e3o polinomial (ou express\u00e3o) de um n\u00famero"},"content":{"rendered":"<p>Nesta p\u00e1gina explicamos como fazer a decomposi\u00e7\u00e3o polinomial (ou express\u00e3o) de um n\u00famero. Aqui voc\u00ea pode ver exemplos de decomposi\u00e7\u00f5es polinomiais e, al\u00e9m disso, encontrar\u00e1 passo a passo exerc\u00edcios resolvidos para praticar. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-descomposicion-polinomica-de-un-numero\"><\/span> O que \u00e9 decomposi\u00e7\u00e3o polinomial de um n\u00famero?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>Em matem\u00e1tica, a decomposi\u00e7\u00e3o polinomial de um n\u00famero consiste em expressar esse n\u00famero em uma soma, de modo que cada termo da soma seja um produto de cada d\u00edgito do n\u00famero por uma pot\u00eancia de base 10.<\/strong> <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/decomposition-polynomiale-d-un-nombre.png\" alt=\"decomposi\u00e7\u00e3o polinomial de um n\u00famero\" class=\"wp-image-2504\" width=\"283\" height=\"284\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> O termo decomposi\u00e7\u00e3o polinomial de um n\u00famero tamb\u00e9m \u00e9 conhecido como <strong>express\u00e3o polinomial de um n\u00famero<\/strong> . <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como-hacer-la-descomposicion-polinomica\"><\/span> Como fazer uma decomposi\u00e7\u00e3o polinomial<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Para realizar a decomposi\u00e7\u00e3o polinomial de um n\u00famero, voc\u00ea deve multiplicar cada d\u00edgito do n\u00famero por <strong>10 elevado ao n\u00famero de d\u00edgitos \u00e0 direita<\/strong> .<\/p>\n<p> Por exemplo, se quisermos calcular a decomposi\u00e7\u00e3o polinomial do seguinte n\u00famero:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7206a9d8c1520e96a3ec07f0be02fa4f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"86293\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Neste caso, o n\u00famero 8 ocupa a quinta posi\u00e7\u00e3o, portanto possui 4 d\u00edgitos \u00e0 sua direita. Devemos, portanto, multiplicar oito por dez elevado a quatro:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-63340a7d70ef96cb9c6ee65670fb4d32_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8\\cdot 10^4\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"47\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Assim, para decompor polinomialmente o n\u00famero 86293 voc\u00ea deve fazer o mesmo com todos os d\u00edgitos do n\u00famero, e expressar todas as multiplica\u00e7\u00f5es na forma de uma soma: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exemples-de-decomposition-polynomiale.jpg\" alt=\"exemplos de decomposi\u00e7\u00e3o polinomial\" class=\"wp-image-2512\" width=\"533\" height=\"76\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> Observe que a pot\u00eancia 10 <sup>0<\/sup> desaparece porque, de acordo com as propriedades das pot\u00eancias, qualquer n\u00famero elevado a 0 \u00e9 igual a 1, ent\u00e3o 10 <sup>0<\/sup> =1.<\/p>\n<p> Por outro lado, voc\u00ea tamb\u00e9m pode encontrar a decomposi\u00e7\u00e3o polinomial de um n\u00famero a partir de sua decomposi\u00e7\u00e3o multiplicativa: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/decomposition-polynomiale-de-nombres-naturels.jpg\" alt=\"decomposi\u00e7\u00e3o polinomial de n\u00fameros naturais para o ensino fundamental\" class=\"wp-image-2513\" width=\"533\" height=\"82\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-descomposiciones-polinomicas-de-numeros\"><\/span> Exemplos de decomposi\u00e7\u00f5es polinomiais de n\u00fameros<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Depois de vermos como se realiza a decomposi\u00e7\u00e3o polinomial de um n\u00famero, veremos diversos exemplos deste tipo de opera\u00e7\u00e3o para compreender plenamente o conceito.<\/p>\n<ul>\n<li> Decomposi\u00e7\u00e3o polinomial de 3641:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1bd1cc4985115afc89192ccdb2408c03_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3641 = 3\\cdot 10^3 +6 \\cdot 10^2 + 4\\cdot 10 + 1\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"266\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<ul>\n<li> Decomposi\u00e7\u00e3o polinomial de 56912:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-824c5c68ee6e3c26c935274b9adbb3c3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"56912 = 5\\cdot 10^4 +6\\cdot 10^3 +9 \\cdot 10^2 + 1\\cdot 10 + 2\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"343\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<ul>\n<li> Decomposi\u00e7\u00e3o polinomial de 27084:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f72230330ff9c9150dc9ab19a89a42d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned} 27084  &amp;= 2\\cdot 10^4 +7\\cdot 10^3 +0\\cdot 10^2 + 8\\cdot 10 + 4 \\\\[2ex] &amp; = 2\\cdot 10^4 +7\\cdot 10^3 + 8\\cdot 10 + 4 \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"62\" width=\"344\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Neste \u00faltimo exemplo, podemos simplificar a terceira multiplica\u00e7\u00e3o, pois qualquer n\u00famero multiplicado por zero \u00e9 anulado. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Descomposicion-polinomica-de-numeros-decimales\"><\/span> Decomposi\u00e7\u00e3o polinomial de n\u00fameros decimais<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Acabamos de ver como realizar a decomposi\u00e7\u00e3o polinomial dos n\u00fameros naturais. Mas\u2026 como voc\u00ea decomp\u00f5e um n\u00famero decimal polinomialmente?<\/p>\n<p> Pois bem, a <strong>decomposi\u00e7\u00e3o polinomial com n\u00fameros decimais<\/strong> \u00e9 feita da mesma forma que com os inteiros mas, al\u00e9m disso, somamos o produto de cada d\u00edgito decimal multiplicado por uma pot\u00eancia de base 10 cujo expoente \u00e9 a posi\u00e7\u00e3o decimal ocupada pelo referido algarismo com um negativo sinal.<\/p>\n<p> Explicado em palavras isso pode parecer muito complicado, mas voc\u00ea ver\u00e1 que com um exemplo fica melhor compreendido: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/decomposition-polynomiale-d-un-nombre-decimal.jpg\" alt=\"decomposi\u00e7\u00e3o polinomial de um n\u00famero decimal\" class=\"wp-image-2524\" width=\"698\" height=\"29\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-descomposicion-polinomica\"><\/span> Exerc\u00edcios resolvidos de decomposi\u00e7\u00e3o polinomial<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Para que voc\u00ea possa praticar decomposi\u00e7\u00f5es polinomiais, preparamos diversos exerc\u00edcios resolvidos passo a passo.<\/p>\n<p> N\u00e3o se esque\u00e7a que voc\u00ea pode nos tirar qualquer d\u00favida nos coment\u00e1rios! \ud83e\udd14\ud83e\udd14\ud83e\udd14<\/p>\n<h3 class=\"wp-block-heading\"> Exerc\u00edcio 1<\/h3>\n<p> Execute a decomposi\u00e7\u00e3o polinomial dos seguintes n\u00fameros: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-34abdcd9267938cb69863fbb009f79c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 7935\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"61\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e1e3ac1c6ae513bc5e5c143228723f7e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 1548\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"61\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e1acde9da05a7f07bb57d55c1b730ce3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 55476\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"71\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9d535fcee266736e527de4ac770953c1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 287694\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"80\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__DDF5FF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#DDF5FF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Veja a solu\u00e7\u00e3o<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Para encontrar a decomposi\u00e7\u00e3o polinomial de qualquer n\u00famero, multiplique cada d\u00edgito desse n\u00famero por 10 pelo n\u00famero de d\u00edgitos \u00e0 direita e, em seguida, some todas as multiplica\u00e7\u00f5es. Ainda: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-24ae0f02f697f42aaec9d8faf62db003_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 7935 = 7 \\cdot 10^3+ 9\\cdot 10^2 +3 \\cdot 10 +5\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"292\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c53a665ea772c2b34538a64479f93806_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 1548 = 1 \\cdot 10^3+ 5\\cdot 10^2 +4 \\cdot 10 +8\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"292\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a56b43c4fef8d724fb6ec2f954246057_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 55476 = 5\\cdot 10^4+ 5 \\cdot 10^3+ 4\\cdot 10^2 +7\\cdot 10 +6\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"370\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2b199598be520daa534a5c99b7b6c080_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 287694 = 2\\cdot 10^5+8\\cdot 10^4+ 7 \\cdot 10^3+ 6\\cdot 10^2 +9\\cdot 10 +4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"448\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Exerc\u00edcio 2<\/h3>\n<p> Encontre a decomposi\u00e7\u00e3o polinomial dos seguintes n\u00fameros: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b77ed77bafa309889b07d9addc65c040_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 461\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"52\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b6a4bd01af6515b06648920ddc931284_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 3030\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"61\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ae661465e51e31fc3d90870329bd6874_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 11950\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"71\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-23d5ab5eef272ed1f41337de3a6c2d70_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 8741866\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"89\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__DDF5FF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#DDF5FF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Veja a solu\u00e7\u00e3o<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Para decompor polinomialmente um n\u00famero, voc\u00ea deve multiplicar cada d\u00edgito desse n\u00famero por dez pelo n\u00famero de d\u00edgitos \u00e0 sua direita e, em seguida, adicionar todos os produtos. Ainda: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fb4c4c7e9ffe43edc686dd79b3352c3d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 461 =  4\\cdot 10^2 +6 \\cdot 10 +1\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"214\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0e3500d6a94685566b267e8708e8b0d7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ \\begin{aligned} 3030 &amp; = 3 \\cdot 10^3+ 0\\cdot 10^2 +3 \\cdot 10 +0 \\\\[2ex] &amp;= 3 \\cdot 10^3+3 \\cdot 10 \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"63\" width=\"298\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3ec77755a4dfab36191621e64d0da36d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 11950 = 1\\cdot 10^4+ 1 \\cdot 10^3+ 9\\cdot 10^2 +5\\cdot 10\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"339\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a537081e5724d3fa8aaab8ae0ebe9d9d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 8741866 = 8\\cdot 10^6+7\\cdot 10^5+4\\cdot 10^4+ 1 \\cdot 10^3+ 8\\cdot 10^2 +6\\cdot 10 +6\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"526\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Exerc\u00edcio 3<\/h3>\n<p> Calcule a decomposi\u00e7\u00e3o polinomial dos seguintes n\u00fameros decimais: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-12de6a1e15346407dedd03781f4889dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 51,63\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"70\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9d5d0139e8fbbf9d180d1f4ee437a979_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 249,99\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-44a945cd9e0ece652b69492f9c6c56a6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 0,82694\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"87\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bc92005f0d65f4f9a83b1fff3aa32156_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 5,7201\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__DDF5FF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#DDF5FF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Veja a solu\u00e7\u00e3o<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Neste problema todos os n\u00fameros s\u00e3o decimais, portanto para decomp\u00f4-los voc\u00ea deve multiplicar cada d\u00edgito n\u00e3o decimal por 10 elevado ao n\u00famero de d\u00edgitos que possui at\u00e9 a v\u00edrgula, e multiplicar cada d\u00edgito decimal por 10 elevado \u00e0 sua posi\u00e7\u00e3o decimal com um sinal negativo. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f4f9878bf7f433c1602dbe64a41a6f1c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 51,63 = 5 \\cdot 10 +1 + 6 \\cdot 10^{-1} +3 \\cdot 10^{-2}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"322\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-282806337a21fc044b5c88406e6eda67_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 249,99 = 2\\cdot 10^2 + 4 \\cdot 10 +9 + 9 \\cdot 10^{-1} +9 \\cdot 10^{-2}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"399\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-deb6b85265df2e98bcb5e116e19c397f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ \\begin{aligned} 0,82694 &amp; = 0 + 8 \\cdot 10^{-1} +2 \\cdot 10^{-2}+6\\cdot 10^{-3}+9\\cdot 10^{-4} +4\\cdot 10^{-5}\\\\[2ex] &amp; = 8 \\cdot 10^{-1} +2 \\cdot 10^{-2}+6\\cdot 10^{-3}+9\\cdot 10^{-4} +4\\cdot 10^{-5}\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"63\" width=\"522\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8e204c24ba4f9138f503cf2c2a0e379d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ \\begin{aligned} 5,7201 &amp; = 5 + 7 \\cdot 10^{-1} +2 \\cdot 10^{-2}+0\\cdot 10^{-3}+1\\cdot 10^{-4}\\\\[2ex] &amp; = 5 + 7 \\cdot 10^{-1} +2 \\cdot 10^{-2}+1\\cdot 10^{-4} \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"63\" width=\"435\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<div id=\"ezoic-pub-ad-placeholder-176\" data-inserter-version=\"-1\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nesta p\u00e1gina explicamos como fazer a decomposi\u00e7\u00e3o polinomial (ou express\u00e3o) de um n\u00famero. Aqui voc\u00ea pode ver exemplos de decomposi\u00e7\u00f5es polinomiais e, al\u00e9m disso, encontrar\u00e1 passo a passo exerc\u00edcios resolvidos para praticar. O que \u00e9 decomposi\u00e7\u00e3o polinomial de um n\u00famero? Em matem\u00e1tica, a decomposi\u00e7\u00e3o polinomial de um n\u00famero consiste em expressar esse n\u00famero em uma &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/pt\/decomposicao-ou-expressao-polinomial-de-um-numero\/\"> <span class=\"screen-reader-text\">Decomposi\u00e7\u00e3o polinomial (ou express\u00e3o) de um n\u00famero<\/span> Leia mais &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[21],"tags":[],"class_list":["post-64","post","type-post","status-publish","format-standard","hentry","category-polinomios"],"yoast_head":"<!-- This site is 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