Предмет: Математика, автор: vladislav11082004

Реши уравнения. 387:x=513:57; y:6=54*8; 3210-x=665:7

Ответы

Автор ответа: sofyacrasavica

1)387:х=513:57 2)у:6=54*8 3)3210-х=665:7
387:х=9 у:6=432 3210-х=95
х=387:9 у=432*6 х=3210-95
х=43 у=2592 х=3115

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