Réponses

2014-05-08T18:24:42+02:00
A= (1/2+4/3)*6/5
A=(15/30+40/30)*36/30
A=(55/30)*36/30
A=1980/900
A=5/11
A=2.2
2014-05-08T18:32:26+02:00
A= (1/2+4/3)*6/5
a = (3/6 +8/6) x 6/5
a = 11/6 x 6/5
a =11/5