Question

Doar cele încercuite ! Dau curoana!

Answer 1

c)(3/4)*(1/6)=x*(9/16)
1/8=9x/16
9x=16/8
9x=2
x=2/9

d)15*(7/5)=(6/5)*(1/x)
21=6/5x
5x=6/21
x=(6/21)*(1/5)=6/105

e)x*2=(16/3)*(1/2)
2x=8/3
x=4/3

f)(5/2)*(1/x)=(7/3)*(10/7)
5/2x=10/3
2x=15/10
x=15/20
x=3/4