Calculer : A:7/5-(11/20+2/5) B:3/8+1/8x2/3
Mathématiques
mrralis30new
Question
Calculer :
A:7/5-(11/20+2/5)
B:3/8+1/8x2/3
A:7/5-(11/20+2/5)
B:3/8+1/8x2/3
1 Réponse
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1. Réponse duverne
A: 7/5-(11/20+8/20)
7/5-(19/20)
21/20-(19/20)
3/20
B:3/8+2/24
9/24+2/24
11/24