Sagot :
A = priorité au diviseur donc A = 6 - (6 divise pas (-3)) = 6 - - 2 = 8
B = 5 x (-5) = -25
C = 2 x 3 x 3 = 18
18 - 20 = -2
B = 5 x (-5) = -25
C = 2 x 3 x 3 = 18
18 - 20 = -2