exercice 1 = A= 3/7 - 2/7 × 21/8 B= 3-2/3 / 4/3×7 C= ( 5/8 + 3/2)×3/2
Mathématiques
lelele22
Question
exercice 1 =
A= 3/7 - 2/7 × 21/8
B= 3-2/3 / 4/3×7
C= ( 5/8 + 3/2)×3/2
A= 3/7 - 2/7 × 21/8
B= 3-2/3 / 4/3×7
C= ( 5/8 + 3/2)×3/2
2 Réponse
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1. Réponse colinejegou
a)-9/28
b)-1/2
c)51/16 -
2. Réponse illonakresskuro
3:7 - 2:7 × 21:8 = -0,321428571