Question

ппппп пппжжжжж жжжж​

Answer 1

Ответ:

1)

1/12+1/6= 3/12=1/4

3/8-1/4=1/8

1/4:1/8=1/4*8/1=2

2)

1-4/9=9/9-4/9=5/9

1/3-1/4=1/12

5/9:1/12=5/9*12/1=20/3=6 2/3