A= 1/5 + 4/5 B=3/4 - 2/8 C=3/5 -2 svp urgent
Mathématiques
yasserberkai
Question
A= 1/5 + 4/5
B=3/4 - 2/8
C=3/5 -2
svp urgent
B=3/4 - 2/8
C=3/5 -2
svp urgent
1 Réponse
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1. Réponse 7MK
A = 1/5 + 4/5
= 1+4 /5
= 5/5
A = 1
B = 3/4 - 2/8
= 3×2 / 4×2 - 2/8
= 6/8 - 2/8
= 4/8
B = 1/2
C = 3/5 - 2
= 3 -2×5 / 5
= 3-10 / 5
C = -7/5