{"id":471,"date":"2016-01-31T17:17:18","date_gmt":"2016-01-31T16:17:18","guid":{"rendered":"http:\/\/blogacabdx.ac-bordeaux.fr\/semaine-des-maths\/?p=471"},"modified":"2016-11-08T14:03:12","modified_gmt":"2016-11-08T13:03:12","slug":"enigme-du-1er-au-7-fevrier","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2016\/01\/31\/enigme-du-1er-au-7-fevrier\/","title":{"rendered":"\u00c9nigme de la semaine du 1er au 7 f\u00e9vrier 2016"},"content":{"rendered":"<h3><u>\u00c9nigme tous niveaux (coll\u00e8ge-lyc\u00e9e)<\/u><\/h3>\n<p>En plus du mat\u00e9riel de couchage, un sportif peut porter assez de nourriture pour randonner quatre jours en montagne. On consid\u00e8re que l&#8217;eau est abondante. Albert veut tenter une boucle qui dure six jours. Seul, il ne peut pas r\u00e9ussir.<\/p>\n<p>Combien de personnes faudra-t-il pour l&#8217;aider sachant que les autres doivent revenir \u00e0 la base bien nourris ?<\/p>\n<p>&nbsp;<\/p>\n<h3><u>\u00c9nigme troisi\u00e8me-seconde :<\/u> \u00ab\u00a0Rond ou ovale ? \u00bb (D&#8217;apr\u00e8s le rallye d&#8217;Aquitaine)<a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2016\/01\/ballons.png\" rel=\"attachment wp-att-474\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-474 alignright\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2016\/01\/ballons.png\" alt=\"ballons\" width=\"127\" height=\"128\" \/><\/a><\/h3>\n<p>\u00c1 l\u2019association sportive, on ne pratique que deux sports collectifs : le football et le rugby.<\/p>\n<p>18 % des footballeurs jouent aussi au rugby et 24 % des rugbymen jouent aussi au football.<\/p>\n<p>Quel est le pourcentage de ceux qui pratiquent les deux sports au sein de l&#8217;association<\/p>\n<p>sportive ? Arrondir le r\u00e9sultat \u00e0 0,1 %.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9nigme tous niveaux (coll\u00e8ge-lyc\u00e9e) En plus du mat\u00e9riel de couchage, un sportif peut porter assez de nourriture pour randonner quatre jours en montagne. On consid\u00e8re que l&#8217;eau est abondante. Albert veut tenter une boucle qui dure six jours. Seul, il ne peut pas r\u00e9ussir. Combien de personnes faudra-t-il pour l&#8217;aider sachant que les autres doivent &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2016\/01\/31\/enigme-du-1er-au-7-fevrier\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,9,21],"tags":[],"class_list":["post-471","post","type-post","status-publish","format-standard","hentry","category-annee-2016","category-enigmes","category-maths-et-sport","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/comments?post=471"}],"version-history":[{"count":1,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/471\/revisions"}],"predecessor-version":[{"id":1256,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/471\/revisions\/1256"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/media?parent=471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/categories?post=471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/tags?post=471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}