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{"id":134,"date":"2020-11-11T20:50:50","date_gmt":"2020-11-11T20:50:50","guid":{"rendered":"http:\/\/ms.iaca.fr\/?p=134"},"modified":"2021-10-04T07:44:03","modified_gmt":"2021-10-04T07:44:03","slug":"activite-1-2","status":"publish","type":"post","link":"http:\/\/ms.iaca.fr\/activite-1-2","title":{"rendered":"Activit\u00e9 1 : cin\u00e9ma et champ"},"content":{"rendered":"\nUne carte d\u2019abonnement pour le cin\u00e9ma coute 12\u20ac, qui permet d\u2019avoir une entr\u00e9e au tarif de 5\u20ac.
Paulo pr\u00e9tend avoir d\u00e9pens\u00e9 77\u20ac cette ann\u00e9e pour le cin\u00e9ma combien de film a-t-il vu ?
Propose une m\u00e9thode de ton choix pour r\u00e9soudre ce probl\u00e8me<\/p>\n\n\n\n
<\/p>\n\n\n\n
M\u00e9thode 1 : compter :
> 1er place : 12+5 = 18\u20ac ;
> 2eme : 18+5 = 22\u20ac ;
> 3eme ..etc.. 13e : 77\u20ac
M\u00e9thode 2 soit x le nombre d\u2019entr\u00e9es
5x + 12 = 77 soit x= (77-12) \u00f7 5 = 13
<\/p>\n\n\n\n
Deux agriculteurs poss\u00e8dent des champs ayant un cot\u00e9 en commun de longueur inconnue. L\u2019un est en forme de carr\u00e9, l\u2019autre en forme de triangle rectangle de base 100m.<\/p>\n\n\n\n
Il faut utiliser les formules ci-dessous.
x\u00d7x=(100\u00d7x)\/2
x(x-50)=0
x=0 ou x=50<\/p>\n\n\n\n
Informations : aire d\u2019un carr\u00e9 : c\u00f4t\u00e9\u00d7c\u00f4t\u00e9 ; aire d\u2019un triangle : (base \u00d7 hauteur)\/2<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"Une carte d\u2019abonnement pour le cin\u00e9ma coute 12\u20ac, qui permet d\u2019avoir une entr\u00e9e au tarif de 5\u20ac.Paulo pr\u00e9tend avoir d\u00e9pens\u00e9 77\u20ac cette ann\u00e9e pour le cin\u00e9ma combien de film a-t-il vu ?Propose une m\u00e9thode de ton choix pour r\u00e9soudre ce probl\u00e8me M\u00e9thode 1 : compter : > 1er place : 12+5 = 18\u20ac ; > … <\/p>\n
Continuer la lecture de « Activit\u00e9 1 : cin\u00e9ma et champ »<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"_links":{"self":[{"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/posts\/134"}],"collection":[{"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/comments?post=134"}],"version-history":[{"count":5,"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/posts\/134\/revisions"}],"predecessor-version":[{"id":559,"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/posts\/134\/revisions\/559"}],"wp:attachment":[{"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/media?parent=134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/categories?post=134"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ms.iaca.fr\/wp-json\/wp\/v2\/tags?post=134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}