bonjour
A = (25 + 8)/3
A = 33/3
A = (3 x 11)/3
A = 11
B = 45/(12 - 3)
B = 45/9
B = (9 x 5)/9
B = 5
C = 16 + 8/2
C = 16 + (4 x 2)/2
C = 16 + 4
C = 20
D = 42/7 - 4,5
D = (6 x 7)/7 - 4,5
D = 6 - 4,5
D = 1,5
E = (52 - 12)/(13 + 7)
E = 40/20
E = (20 x 2)/20
E = 2
F = (2 x 32)/(14 - 6)
F = 64/8
F = (8 x 8)/8
F = 8