Réponses

2014-04-05T19:04:40+02:00
2014-04-05T19:07:48+02:00
Salut :)

a) 4x = 4*x (multiplication)

b) 2y + 5 = 2*y + 5 (multiplication)

c) 7a - 5 = 7*a - 5 (multiplication)

d) 3(b + 5) = 3*b + 3*5 (multiplication)

J'espère t'avoir aidé(e) ! :)