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Réponse:

☺️ Salut!

Explications étape par étape:

A= -7+11

A= 4

B= 2+3×5

B= 2+15

B= 17

C= 5-17+3

C= -12+3

C= -9

D= (2+3) ×5

D= 5× 5

D= 25

E= 2³+6÷3

E= 8+2

E= 10

F= [ 7× (5-8)] +30

F= (7× -3) +30

F= -21+30

F=9

G= (12-5+3) ÷ 2×5

G= 10/2×5

G= 25

H= 24÷6× (5-3)

H= 24:6×2

H= 4×2

H= 8