Question

7/9+5/6=
5/12+3/16=
17/18+7/12=
3/4-7/16=
2/5-1/10=
3/14-1/21=
17/25-2/5-1/10

Answer 1

Ответ:

1) 1 ціла 11/18

2) 29/48

3) 1 ціла 19/36

4)5/16

5) 3/10

6) 1/6

7) 9/50