Предмет: Математика, автор: rosiichukyevaa

допоможіть
10х+15*0,6=13,45
це математика((

Ответы

Автор ответа: isinovarsen09

1

Ответ:

10х+9=13,45

10х=13,45-9

10х=4,45

х=0,445

вроде бы так

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