Réponses

2013-03-22T00:17:17+01:00
A=4/3x(3/10+3/5)
A= 4/3x(3/10+3x2/5x2)
A=4/3x(3/10+6/10)
A=4/3x9/10
A=36/30
A=12 /10
A=6/5