#sos aider moi s'il vous plait
Bonjour
Devoir maison n°1 de mathématiques 4eme
pour le 08/11/21
Exercice 1 : Calculer en détaillant toutes les étapes de calculs:
A= 4x(-7,5+3,5) :
B = 5-4X(-2) ; C = 17+2x(-1,5) - (-15)+1,7 :D =-4-(12 + 5*(-2) - 8)X(-(3,5 - 7)) ; E = 23% (-2) - 52 + (-2)x3-5X(-4):
F = 7-(-4-(2-3)*(5 - 9)*8) :
G = (12-5X9-1X3): (3-3x7)​
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