Réponses

2014-10-12T11:19:04+02:00


A = 7/2 - 1/3 x 5/6

A = 7/2 - 5/18

A = 63/18 - 5/18

A = 58/18

A = 29/9


B = 5/3 + 2/3 x 5/2 + 3/2

B = 5/3 + 10/6 + 3/2

B = 10/6 + 10/6 + 9/6

B = 29/6