Предмет: Математика, автор: Sevo4ka971

Реши уровнение:2,6+7x=6,8

Ответы

Автор ответа: kaatyaaaa1

2,6+7х=6.8

7х=6.8-2.6

7х=4.2

х=4.2/7

х=0.6

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