Sagot :
Exercice 7
A) = -5/3 = -10/6 = 20/12 = 60/-36
B) = 12/20 = -6/10 = 36/-60 = 2,4/4
A) = -5/3 = -10/6 = 20/12 = 60/-36
B) = 12/20 = -6/10 = 36/-60 = 2,4/4