Предмет: Математика, автор: kovanatoliy1961

3/7 менше ніж х/7
Знайти х

Ответы

Автор ответа: dauletbekinkar01

0

Ответ:

3/7*x/7

3*7=7*x

21=7x

x=7:21

x=0,(3)

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