{"id":1005,"date":"2022-09-16T09:00:00","date_gmt":"2022-09-16T07:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=1005"},"modified":"2026-09-28T13:20:42","modified_gmt":"2026-09-28T11:20:42","slug":"les-as-du-calcul-de-des-chiffres-et-des-lettres-ina","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2022\/09\/16\/les-as-du-calcul-de-des-chiffres-et-des-lettres-ina\/","title":{"rendered":"Les as du calcul de \u00ab Des chiffres et des lettres \u00bb (INA)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Deux archives de l&#8217;\u00e9mission culte, \u00e0 quarante ans d&#8217;intervalle.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1974 : Bertrand Renard candidat<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"1974 : Bertrand Renard candidat dans &quot;Des Chiffres Et Des Lettres&quot; | Archive INA\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/b0pWL7F0oPs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Le 2 septembre 1974, sur l&#8217;ORTF, Patrice Laffont pr\u00e9sente \u00ab Des chiffres et des lettres \u00bb. L&#8217;un des deux candidats s&#8217;appelle Bertrand Renard : quelques mois plus tard, il deviendra le \u00ab monsieur Chiffres \u00bb de l&#8217;\u00e9mission, pour plus de quarante ans.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2016 : Jean-Marc Durand, la calculatrice humaine<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Jean-Marc Durand, la calculatrice humaine | Archive INA\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/PRHj78ct_JY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Lors du \u00ab tournoi des tournois \u00bb de d\u00e9cembre 2016, Jean-Marc Durand stup\u00e9fie toute l&#8217;\u00e9quipe en effectuant des op\u00e9rations complexes en quelques secondes, parfois moins.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans la m\u00eame s\u00e9rie : <a href=\"https:\/\/smalltalks.eu\/blog\/?p=995\">la conjecture de Syracuse<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=996\">la d\u00e9couverte qui a transform\u00e9 \u03c0<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=997\">le cinqui\u00e8me postulat d&#8217;Euclide<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=998\">le n\u0153ud de Conway<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Archives INA (ORTF, France 2).<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deux archives de l&#8217;\u00e9mission culte, \u00e0 quarante ans d&#8217;intervalle. 1974 : Bertrand Renard candidat Le 2 septembre 1974, sur l&#8217;ORTF, Patrice Laffont pr\u00e9sente \u00ab Des chiffres et des lettres \u00bb. L&#8217;un des deux candidats s&#8217;appelle Bertrand Renard : quelques mois plus tard, il deviendra le \u00ab monsieur Chiffres \u00bb de l&#8217;\u00e9mission, pour plus de quarante ans. 2016 : Jean-Marc Durand, la calculatrice humaine Lors du \u00ab tournoi des tournois \u00bb de d\u00e9cembre 2016, Jean-Marc Durand stup\u00e9fie toute l&#8217;\u00e9quipe en effectuant&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/smalltalks.eu\/blog\/2022\/09\/16\/les-as-du-calcul-de-des-chiffres-et-des-lettres-ina\/\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[193,280,282],"tags":[],"class_list":["post-1005","post","type-post","status-publish","format-standard","hentry","category-ina","category-sciences","category-sciences-mathematiques"],"_links":{"self":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1005","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/comments?post=1005"}],"version-history":[{"count":1,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1005\/revisions"}],"predecessor-version":[{"id":1027,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1005\/revisions\/1027"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=1005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=1005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=1005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}