Bonjour
Calculer les expressions suivantes en détaillant les étapes de calculs:
A = -(-2 + 3)-(3-5)(3-5)
A = -1 - (-2) x (-2)
A = -1 - 4
A = (-5)
B = 7- [6-(3-5)-(-2 + 13 )]
B = 7 - (6 - (-2) - 11)
B = 7 - (6 + 2 - 11)
B = 7 - (8 - 11)
B = 7 - (-3)
B = 7 + 3
B = 10
