Réponses

2014-09-07T00:06:20+02:00
5/2÷7/3+6/7=
5/2x3/7=15/14
15/14+6/7=
15/14+12/14=27/14

2/5x3/7+6/7=
2/5x3/7=6/35
6/35+6/7=
6/35+30/35=36/35
Meilleure réponse !
  • Utilisateur Brainly
2014-09-07T00:55:31+02:00
Calcul 1 :

5/2 : 7/3 + 6/7 = 5/2 x 3/7 + 6/7 = 15/14 + 12/14 = 27/14

Calcul 2 : 

2/5 x 3/7 + 6/7 = 6/35 + 30/35 = 36/35