Réponses

2014-03-15T20:54:30+01:00
6/2 + 0,5 = 6 x 10 / 2 x 10 + 0,5 x 10 / 1 x 10 = 60/20 + 5/10 = 60/20 + 5 x 2 / 10 x 2 = 60/20 + 10/20 = 70/20 = 10 x 7 / 10 x 2 = 7/2 = 3,5
2014-03-15T22:16:43+01:00