Question

2задание срочноо 15 балов
Пжжжжжжжжжжжжжж

Answer 1

Ответ:

4/17

7/20+12/20=19/20

2/72+15/72=17/72

3/21

30/36+11/36=41/36=1 5/36

8 5/9

6/18+ 1=1 6/18

(6/21-1/21)+1/3=5/21+1/3=5/21+7/21=12/21

(21/36-4/36)+(27/36+28/36)=17/36+55/36=72/36=2