Bonjour,

Calculer les produits suivants.
a.(-1) (-2) (-2) (+1) × (-3)
b.(-4) X (-1) × (-1) (+2) x (-3) × (-1)
c. (+5) x (-2) (+2) (+5) X (-1)
d.(-8) X (+2) x (+1) (+1) × (-2) × (-2) × (-2)

Merci d’avance ​