Question

va rog ajutatima:))​

Answer 1

Răspuns:

am notat spatiul liber cu x

a)2/3=x/18

36=3x

3x=36

x=12

b)4/5=20/x

4x=100

x=25

c)x/8=2/16

x/8=1/8

x=1

d)10/x=40/44

10/x=10/11

x=11