Предмет: Математика, автор: Милковичевский

Р-типо РОУ
Р(а,б)=25
а=7
Найдите б
20 баллов даю

Ответы

Автор ответа: школа228330

0

Так как р=2(а+б), то
а+б=25/2
7+б=12,5
б=5,5

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