Bonjour,
Calculer:
D = (-3.8)*5+7*(-4.5)= -19- 31.5= - 50.5
E=(-3.5)*(5+7)*(-4)= -3.5(12)(-4)= -42(-4)= 168
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Bonjour,
Calculer:
D = (-3.8)*5+7*(-4.5)= -19- 31.5= - 50.5
E=(-3.5)*(5+7)*(-4)= -3.5(12)(-4)= -42(-4)= 168