Exercice complémentaire :
A =- 8- (-4) x 7
B=-35:(-7) + 3x8
=8-68(-5)
D = 12-(-3+8) + 5
E=5-(2x7-13)
= (€x5-3) x (7-2x6)
G = (9:3 +5) x (7x (4) +2)
=13-7)x (5+2)
=30-(7-2x8)
T=-2x1-5123+(-2) x(4)
K=-5x6-8:(-2)
L=5+8x(-2)+6