Réponses

2013-03-03T16:51:17+01:00

4/5 * 3/11 * 13/3 * 5/4 = 13/11
7/6 * 3/2 * 6/14 * 4/9 = 1/3
25/16 * 3/16 * 32/15 * 4/5 = 1/2
45/32 * 20/27 * 6/4 * 16/25 = 1

 

7/3 * 3/7 = 21/21 = 1

4/5 * 5/4 = 1

6/11 * 11/6 = 1

 

En espérant t'avoir aidé.