Réponses

Meilleure réponse !
2013-01-14T18:10:50+01:00

3/8 * 4/9 +2/3

 

= 12/72 +2/3

= 12/72 + 48/72

= 60/72

30/36 = 15/18

2013-01-14T18:13:35+01:00

3/8 X 4/9 + 2/3 = 12/72 + 2/3 = 12/72 + 48/72 =  60/72 = 30/36 = 15/18

 

bon courage !!!