Réponses

2012-09-06T19:11:03+02:00
2012-09-06T19:15:39+02:00

=1/2+2/3:3/4

=3/6+4/6:3/4

=7/6:3/4

=7/6x4/3

=28/18

=14/9

Voila bonne soirée