Bonjour,
Calculer:
H = (-5)²+13= (-5)(-5)+13= 25+13= 38
J = (-2) × (-5)-(-5)²= 10-(-5)(-5)= 10- 25= -15
L = 6x(-2)-3×(-3)×(-1)×(-2)= -12-3(3)(-2)= -12-3(-6)= -12+18= 6
G = 12-6²= 12-(6)(6)= 12-36= - 24
I = -4²+21= - (4)(4) +21= -16+21= 5
K = (-5) × (-3)-4×(-6)-1= 15+24-1= 38