Calculer les exprésions suivantes :

A= (-2) x (-2) x (-2) ;

B= (+3) x (-1) x (+2) x (+1)

C=(-2) x (-3) x (+1) x (-4)

D=(+2) x (-3) x (+2) x (-3) x (+2)

E=(-4) x (+2) x (-2) x (+2) x (-4)

F=(-2) x (-1) x (-2) x (+2) x (+3)

2

Réponses

2012-09-15T16:48:17+02:00
2012-09-15T16:54:50+02:00