December 2020 0 106 Report
Calculer les expressions suivantes. A= -2/21 x 15/5 - 8/5
B= 1/4 + 5/3 x -1/8
C= 4/-3 + -7/6 x -2/5
D= (8/15 - 7/5) x (-1/6 + 2/9)

-Merci d’avance pour votre aide-
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