Réponses

2014-04-05T12:47:07+02:00
A-(b-c)+d = (-5)-(3-(-1))+(-3) = (-5)-4+(-3) = (-9)+(-3) = (-12) ou -12
Meilleure réponse !
2014-04-05T12:55:20+02:00
A - ( b - c ) + d

= -5 - ( 3 - (-1) ) + (-3)
= -5 - ( 3 + 1 ) - 3
= -5 - 4 - 3
= -9 - 3
= -12