Предмет: Математика, автор: НастяКароч

буква е пожалуйста очень надо ))))

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Автор ответа: jekadva

1)24,3*5/9=243/10*5/9=27/2=13,5
2)-15,3-13,5=-28,8
3)5/6*(-288/10)=-48/2=-24

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