A= 2/5-1/3:3/4 B=(1+3/4)×(2/5-1/3) C=(1-2/5-1/3)×3/4 merci
Mathématiques
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Question
A= 2/5-1/3:3/4
B=(1+3/4)×(2/5-1/3)
C=(1-2/5-1/3)×3/4
merci
B=(1+3/4)×(2/5-1/3)
C=(1-2/5-1/3)×3/4
merci
1 Réponse
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1. Réponse MAHAM
A=2/5-1/3÷3/4
A=2/5-4/9
A=-2/45
B=(1+3/4)×(2/5-1/3)
= 7/4×1/8
=7/32
C=(1-2/5-1/3)×3/4
= 4/15×3/4
=12/60
=1/5