Calculer et simplifier A =2/5 -3/10+7/2 B=9/4- 2 C=23/12 (4/3 + 5/12)
Mathématiques
mwel
Question
Calculer et simplifier A =2/5 -3/10+7/2
B=9/4- 2
C=23/12 (4/3 + 5/12)
B=9/4- 2
C=23/12 (4/3 + 5/12)
1 Réponse
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1. Réponse anthonia22
Réponse:
A=2/5_(3/10+7/2)=3+35 all over 10=38/10
38/10-2/5=38-4 all over 10= 34/10=3whole number4/10
B=9/4-2= 9-8 all over 4 = 1/4