Réponses

2014-03-03T10:32:16+01:00
N= 2/3 - 5/3 * 3/2
N = 2/3 -15/6
N = 2 x 2 / 3 x 2 - 15/6
N = 4/6- 15/6
N = - 11/6
Meilleure réponse !
2014-03-03T11:08:07+01:00
N=2/3-5/3*3/2
2/3-15/6
2*2/3*2-15/6
4/6-15/6
n=-11/6