Предмет: Математика, автор: vladalogunova2001

0,4 x - 12 = 0 помогите

Ответы

Автор ответа: evgenya42

Ответ:

Пошаговое объяснение:

0,4 x- 12 =0

0,4 x=0+12

0,4 x=12

x=12:0, 4

x= 30

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