Répondre :
Bonjour
A = 2 x (5 + 4)^2
A = 2 x 9^2
A = 2 x 81
A = 162
B = 16/(3 - 1)^2
B = 16/2^2
B = 16/4
B = 4
C = 2 x (1 - 5)^3
C = 2 x (-4)^3
C = 2 x (-64)
C = -128
D = 3 x (1 - 3)^5 - 2^2 x (3 + 2)
D = 3 x (-2)^5 - 4 x 5
D = 3 x (-32) - 20
D = -96 - 20
D = -116
E = (5 - 2 x 3)^4 / (2 - 3)^5
E = (5 - 6)^4 / (-1)^5
E = (-1)^4 / (-1)
E = -1