Réponses

Meilleure réponse !
2013-02-12T19:26:14+01:00
1/3x3/16x16/13= 1/13 5x5/(2x2x3)x2x3x3x3/(3x3x5)x2x2x2x5/3
2013-02-12T19:27:20+01:00

1/3x3/16x16/13

1/16x16/13

1/13

 

25/12x54/45x40/3

5/2x6/5x40/3

3x40/3

40