Réponses

  • Utilisateur Brainly
2014-09-10T19:00:22+02:00
4/7 + 3/14 = 8/14 + 3/14 = 11/14
5/6 + 7/12 = 10/12 + 7/12 = 17/12
9/4 + 3/16 = 36/16 + 3/16 = 39/16
5/8 + 3/32 = 20/32 + 3/32 = 23/32
13/14 + 5/12 = 156/168 + 70/168 = 236/168 = 163/84
8/7 - 41/35 = 40/35 - 41/35 = - 1/35
15/6 - 50/18= 45/18 - 50/18 = - 5/18
3/4 - 5/2 = 3/4 - 10/4 = - 7/4
Merci boucoup je c pas comment ta fais srx Jconpren rien ;)