{"id":204,"date":"2022-01-18T11:57:03","date_gmt":"2022-01-18T10:57:03","guid":{"rendered":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/?p=204"},"modified":"2022-03-08T10:53:57","modified_gmt":"2022-03-08T09:53:57","slug":"binaire-suite","status":"publish","type":"post","link":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/2022\/01\/18\/binaire-suite\/","title":{"rendered":"Binaire (suite)"},"content":{"rendered":"<p>Il est possible d&rsquo;\u00e9crire des nombres n\u00e9gatifs en bits en compl\u00e9ment \u00e0 2.<\/p>\n<p>Cela consiste \u00e0 d&rsquo;abord \u00e9crire le nombre en binaire, en gardant le bit de poids fort pour le signe. Pour passer au n\u00e9gatif, on change le bit de signe \u00e0 1, puis on inverse les autres nombres, les 1 en 0 et les 0 en 1. Enfin on ajoute 1.<\/p>\n<p>Voici un exemple avec le nombre 21:<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img src=\"http:\/\/villemin.gerard.free.fr\/Wwwgvmm\/Numerati\/BINAIRE\/Negatif_fichiers\/image014.jpg\" alt=\"\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il est possible d&rsquo;\u00e9crire des nombres n\u00e9gatifs en bits en compl\u00e9ment \u00e0 2. Cela consiste \u00e0 d&rsquo;abord \u00e9crire le nombre en binaire, en gardant le bit de poids fort pour le signe. Pour passer au n\u00e9gatif, on change le bit de signe \u00e0 1, puis on inverse les autres nombres, les 1 en 0 et [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":269,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/posts\/204"}],"collection":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/comments?post=204"}],"version-history":[{"count":4,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/posts\/204\/revisions"}],"predecessor-version":[{"id":270,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/posts\/204\/revisions\/270"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/media\/269"}],"wp:attachment":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/media?parent=204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/categories?post=204"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/lisa\/wp-json\/wp\/v2\/tags?post=204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}