Предмет: Математика, автор: supercter2013

Пользуясь свойствами частного реши уравнения:
1) 32:4=x:12
2) 126:x=63:7
3)90:15=30:x

Ответы

Автор ответа: vic28

0

1)По пропорциям 4x=12*32; x=96 и т.д.
2)x=14
3)x=5

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