Bonsoir
Calculer en détaillant :
A = 10 x 10 – 10 x 3 + 2 x 2
A = 100 - 30 + 4
A = 104 - 30
A = 74
B = 5 + 2 x 8 - 6:2 + 1
B = 5 + 16 - 3 + 1
B = 22 - 3
B = 19
C = 35 x 4 - 4 x 5 + 10 x 2
C = 140 - 20 + 20
C = 140
D = 202 – 2 x 5 + 3 + 2 x 10 – 10
D = 202 - 10 + 3 + 20 - 10
D = 225 - 20
D = 205.
