Question

5/6-25/49:(3-1 13/14)+1/2

Answer 1

1) 3 - 1 13/14 = 2 14/14 - 1 13/14 = 1 1/14   
2) 25/49 : 1 1/14 = 25/49 * 14/15 = 10/21   
3) 5/6 - 10/21 = 35/42 - 20/42 = 15/42 = 5/14   
4) 5/14 + 1/2 = 5/14 + 7/14 = 12/14 = 6/7

Answer 2

Смотри фото)))))))))))))))))))