{"id":334,"date":"2023-02-21T11:46:04","date_gmt":"2023-02-21T10:46:04","guid":{"rendered":"http:\/\/yb-isn.fr\/2022\/nsi\/garthur\/?p=334"},"modified":"2023-02-28T10:42:39","modified_gmt":"2023-02-28T09:42:39","slug":"representation-des-donnees-types-et-valeurs-de-base","status":"publish","type":"post","link":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/2023\/02\/21\/representation-des-donnees-types-et-valeurs-de-base\/","title":{"rendered":"Repr\u00e9sentation des donn\u00e9es: types et valeurs de base"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<div class=\"wp-container-1 wp-block-buttons\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-fill\"><a class=\"wp-block-button__link has-background\" href=\"https:\/\/colab.research.google.com\/drive\/1R8iAxtC0Ol7CclS74TC-7GY9yv51o4hR?usp=sharing\" style=\"background:linear-gradient(0deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%)\">Google colab <\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"has-background\" style=\"background-color:#e7e7e7\">Les diff\u00e9rentes bases : <\/h3>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/dautrylimoges.scenari-community.org\/1NSI\/Numeration\/res\/tableau_hexa.png\" alt=\"\" width=\"602\" height=\"449\" \/><figcaption><strong>base 10&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;base 2&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;base 16<\/strong><\/figcaption><\/figure><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"has-background\" style=\"background-color:#e7e7e7\">Nombre binaire relatif :<\/h2>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<h3><span style=\"text-decoration: underline\">Exercice :<\/span><\/h3>\n<ul>\n<li>45 en binaire = <span>101101<\/span><\/li>\n<li>inverser les bits : 010010<\/li>\n<li>on ajoute 1 : 010010+1 = 010011<\/li>\n<li>010011 correspond \u00e0 -45<\/li>\n<\/ul>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"has-background\" style=\"background-color:#e7e7e7\">Exercice repr\u00e9sentation approximative des nombres r\u00e9els<\/h2>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<ul>\n<li><span>0.1+0.1 est il \u00e9gal \u00e0 0.2 ?\u00a0 Oui<\/span><\/li>\n<li><span>0.2+0.1 est il \u00e9gal \u00e0 0.3 ?\u00a0 Non\u00a0<\/span><\/li>\n<\/ul>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Cela est dut au nombre de chiffre affich\u00e9 car on affiche que les premi\u00e8res d\u00e9cimales, mais\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0plusieurs d\u00e9cimales apr\u00e8s ne sont pas \u00e9gales \u00e0 0.\u00a0<\/p>\n<ul>\n<li><span>-3,3125 en binaire =\u00a0<\/span><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Les diff\u00e9rentes bases : Nombre binaire relatif : Exercice : 45 en binaire = 101101 inverser les bits : 010010 on ajoute 1 : 010010+1 = 010011 010011 correspond \u00e0 -45 Exercice repr\u00e9sentation approximative des nombres r\u00e9els 0.1+0.1 est il \u00e9gal \u00e0 0.2 ?\u00a0 Oui 0.2+0.1 est il \u00e9gal \u00e0 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/posts\/334"}],"collection":[{"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/comments?post=334"}],"version-history":[{"count":19,"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/posts\/334\/revisions"}],"predecessor-version":[{"id":394,"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/posts\/334\/revisions\/394"}],"wp:attachment":[{"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/media?parent=334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/categories?post=334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yb-isn.fr\/2022\/nsi\/garthur\/wp-json\/wp\/v2\/tags?post=334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}