Bonjour
I = 12 - (0,9 x 30) / 3
I = 12 - 27/3
I = 12 - 9
I = 3
J = (12 - 5 x 2) / (15 + 2,5 x 2)
J = (12 - 10) / (15 + 5)
J = 2/20
J = 1/10
K = 8 x 7 - 3 x (24 : 3 + 8) / (200 x 0,02)
K = 56 - 3 x (8 + 8) / 4
K = 56 - 3 x 16/4
K = 56 - 48/4
K = 56 - 12
K = 44.
