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xoxo46
@xoxo46
December 2020
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12 En rentrant du collège, Yacine décide de
manger le quart d'une plaquette de chocolat.
Le lendemain il mange le tiers de ce qu'il reste.
1. Quelle fraction de la tablette a-t-il mangée
le lendemain ?
2. Quelle fraction de la tablette reste-t-il ?
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madara93500
Verified answer
Explications étape par étape
iI mange 1/4, il reste 3/4
Le lendemain 1/3 de 3/4 = >
(1*3)/(3*4)= 3/12 = 1/4
1/4 + 1/4 = 2/4 =1/2
1-1/2 = 2/2 -1/2 = 1/2
Il en reste la moitié (1/2)
0 votes
Thanks 3
xoxo46
J’ai une question sa veut dire quoi ça (1*3)
madara93500
1x3
xoxo46
Oki merci
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Verified answer
Explications étape par étapeiI mange 1/4, il reste 3/4
Le lendemain 1/3 de 3/4 = >
(1*3)/(3*4)= 3/12 = 1/4
1/4 + 1/4 = 2/4 =1/2
1-1/2 = 2/2 -1/2 = 1/2
Il en reste la moitié (1/2)