Предмет: Математика, автор: kanaevaira0

Помогите решить пример
(30:27-1/3)×2 целые 1/7+2/5=?

Ответы

Автор ответа: ptanyavamp

6

1)30/27-1/3=7/9
2)7/9*2 1/7=5/3
3)5/3+2/5=31/15=2 1/15

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