Предмет: Математика, автор: sasha7890xs

1/3y+5/9y=7.2 уровнение

Ответы

Автор ответа: nicolcheshenko
0
1/3у+5/9у=7.2
8/9у=7.2
у=7.2:8/9
у=8целых 1/2
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