{"id":10488,"date":"2025-04-02T19:06:55","date_gmt":"2025-04-02T19:06:55","guid":{"rendered":"https:\/\/editionsjfd.com\/backup\/produit\/arithmetique-elementaire-pour-la-formation-des-enseignants-tome-i-les-nombres-naturels\/"},"modified":"2025-05-16T19:55:13","modified_gmt":"2025-05-16T19:55:13","slug":"elementary-arithmetic-for-teacher-training-volume-i-natural-numbers","status":"publish","type":"product","link":"https:\/\/jfd.virtualgx.com\/en\/produit\/arithmetique-elementaire-pour-la-formation-des-enseignants-tome-i-les-nombres-naturels\/","title":{"rendered":"Elementary arithmetic for teacher training - Volume I: Natural numbers"},"content":{"rendered":"<div>\n<p>Why has humanity developed numbering systems? What are their advantages and disadvantages?<\/p>\n<p>Mankind has long since found various ways of representing specific quantities of objects in writing (using signs, for example). But the development of society (the need to count personal possessions, the fiscal organization of cities, trade, etc.) soon necessitated calculations, i.e. the invention of elementary arithmetic (calculations involving addition, subtraction, multiplication, etc.).<\/p>\n<p>The writing of numbers then evolved, on the one hand to enable the simple representation of quantities and, on the other, to facilitate calculations.<\/p>\n<p>This evolution led to the creation of sets of signs and rules for representing numbers, known as numeration systems.<\/p>\n<p>In this book, we attempt to show how and why our decimal numbering system is one of the most advantageous for the development of arithmetic. We will also offer a detailed study of the elementary operations defined in the set of natural numbers, their properties and uses.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Pourquoi l&#8217;humanit&#233; a-t-elle d&#233;velopp&#233; des syst&#232;mes de num&#233;ration? Quels en sont les avantages et quels en sont les inconv&#233;nients? L&#8217;humanit&#233; a depuis longtemps trouv&#233; divers moyens de repr&#233;senter, par l&#8217;&#233;criture (en utilisant des signes, par exemple), des quantit&#233;s d&#233;termin&#233;es d&#8217;objets. Mais le d&#233;veloppement de la soci&#233;t&#233; (la n&#233;cessit&#233; de compter les biens personnels, l&#8217;organisation fiscale [&hellip;]<\/p>\n","protected":false},"featured_media":10489,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1030],"product_tag":[],"class_list":["post-10488","product","type-product","status-publish","has-post-thumbnail","author-gustavo-barallobres","product_cat-sciences-de-leducation","product_shipping_class-book","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Arithm\u00e9tique \u00e9l\u00e9mentaire pour la formation des enseignants - Tome I : Les nombres naturels - Les \u00c9ditions JFD<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Arithm\u00e9tique \u00e9l\u00e9mentaire pour la formation des enseignants - Tome I : Les nombres naturels - Les \u00c9ditions JFD\" \/>\n<meta property=\"og:description\" content=\"Pourquoi l&#8217;humanit&#233; a-t-elle d&#233;velopp&#233; des syst&#232;mes de num&#233;ration? Quels en sont les avantages et quels en sont les inconv&#233;nients? L&#8217;humanit&#233; a depuis longtemps trouv&#233; divers moyens de repr&#233;senter, par l&#8217;&#233;criture (en utilisant des signes, par exemple), des quantit&#233;s d&#233;termin&#233;es d&#8217;objets. 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