Réponse :
Explications étape par étape
1/ (-8) + 2 - (-4) + (8+16) = -8 + 2 + 4 + 24 = 22
( -11 ) + 8 - [ (-5) - 1 + (-4 ) ] = -3 - ( -10) = -3 + 10 = 7
2/ ( -8 ) - 2 + (-4 ) - ( 8 + 16 ) = -10 -4 - 24 = - 38
( -11 ) - 8 + [ ( -5) - 1 + (-4 ) ] = -19 + ( -5 - 1 - 4 ) = -19 -10 = -29
