Réponse :
Explications étape par étape
Bonjour
Calculer à la main chaque expression.
M= -5- 16:4
M = -5 - (4 x 4)/4
M = -5 - 4
M = (-9)
N=-25:5+ (-4) X (-10)
N = -(5 x 5)/5 + 40
N = -5 + 40
N = 35
P= 3 - [7-(-1) x (4 - 9)]
P = 3 - (7 - (-1) x (-5))
P = 3 - (7 - 5)
P = 3 - 2
P = 1