Question

Допоможіть будь ласка

1.8 - 3 2/5 =
2.3/4 - 3/10 =
3.5/12 - 7/18 =
4.6/21 - 3/14 + 2/7 =
5.1/2 - (3/5 - 1/6) =

Answer 1

Ответ:

1.8 - 3 2/5 = -1 4/5

2.3/4 - 3/10 = 7/20

3.5/12 - 7/18 = -1/36

4.6/21 - 3/14 + 2/7 = 4/21

5.1/2 - (3/5 - 1/6) = 7/5

Пошаговое объяснение: