Question

1) (15 2/3 - 16 1/4) - (18 - 15 7/12)
2) (9 3/4 - 12) + (15 2/3 - 18 1/4)
3) 25 2/3 - (15 5/6 + 12 1/4) - 7 1/6
4) (-5 1/12 - 3 3/8) + (4 2/3 + 1 5/6)

Answer 1

Ответ
1)-3
2)-29/6
3)-9 7/12
4)4 19/24