Question

Дроби (12 5/22 + 7 17/22)-(13 7/23-9 15/23)

Answer 1

12 5/22+7 17/22=19 22/22=20
13 7/23-9 15/23=12 30/23-9 15/23= 3 15/23
20- 3 15/23=19 23/23-3 15/23=16 8/23

Answer 2

у меня вышло 16 1523