Предмет: Математика, автор: альбина295

решите уровнение плжалуйста

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Ответы

Автор ответа: mjufc

500-(a*9-74*4)=364
a*9-74*4=500-364
a*9-296=136
a*9=136+296
a*9=432
a=432:9
a=48

810-b*52=186
b*52=810-186
b*52=624
b=624:52
b=12

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