Réponses

2012-10-22T20:41:59+02:00

produit = multiplication

somme = addition

 

5*(-2+7) = 5*5 = 25

-3+(5*6) = -3+30 = 27

2012-10-22T20:42:47+02:00

(-2)+7x5=25

5x6-3=27

 

 

Voila bonne soirée

By Vetteliste