Bonjour,
A = 14 * 8 + 3
A = 112 + 3 = 115
B = 65/13 * 4
B = 5 * 4 = 20
C = 49 : (25 - (11 + 7))
C = 49 : (25 - 18)
C = 49/7 = 7
D = 142 - 16 * 7 - 12/4 + 8
D = 142 - 112 - 3 + 8
D = 30 - 3 + 8
D = 27 + 8 = 35
2a) E = (5 + 15 * 5) : (10 - 2)
F = 4 + (26 - 4) : (5 + 6)
Je te laisse calculer E et F
