Réponses

2014-06-04T13:12:31+02:00
3/4 X 4/5 +7/5
12/20 +7/5
12/20 +28/20 = 40/20 = 4/2 = 2
H = 1/2 + 5/2X 7/10
H = 1/2 +35/20
H = 10/20 + 35/20 = 45/20 divisé par 5/5 = 9/4
I = (3 +5/7) X 7
I = (21/7 + 5/7) X 7
I = 26/7 X 7 = 182/7 = 26