Am nevoie de ex 4 urgent!
Vă rooooog!
Dau coroană

Răspuns:
a(21/5
b)10/8
c(10/8
d)68/56
e)3/5
f(6/35
g)3/45
g)44/40
i)340/30
j)12/12
k)30/105
l)72/40