Question

Напишите просто ответы

Answer 1

1/2 + 1/3 = 3/6 + 2/6 = 5/6

3/25 - 12/100 = 12/100 - 12/100 = 0

1/7 - 1/10 = 10/70 - 7/70 = 3/70

6/10 - 7/20 = 12/20 - 7/20 = 5/20 = 1/4 = 0.25