Предмет: Математика, автор: dashkarrrr

x/9=5/18

12:5=x:8

x/4=11:8
Помогите пожалуйста

Ответы

Автор ответа: balnurkanatbekovna

3

Ответ:

1)18x=9×5

18x=45

x=5/2

2)96=5x

x=96/5

3)x/4=1,375

x=5,5

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