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Exercice 1: Effectue les calculs suivants en détaillant les étapes.
H = (-5)² +13
J = (-2) × (-5)-(-5)²
L = 6x(-2)-3×(-3)×(-1)×(-2)
G = 12-6²
I = -4²+21
K = (-5) × (-3)-4×(-6)-1

Sagot :

INEQUATION

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