Website Statistics d320sur21 7sur5 f1sur454sur97sur3

Répondre :

d=3-20/21 * 7/5= -17/21 * 7/5 = -119/105 = -17/15

f=1/45 :4/9+7/3= 1/45 * 9/4 + 7/3 =9/180 + 7/3 = 143/60

D'autres questions