Предмет: Математика, автор: Лешка339

на железной дорожном пути старые рельсы длиной 8 м заменили новыми рельсами длиной 12 м сколько новых рельсов понадобится для замены 180 старых рельс?

Ответы

Автор ответа: deni22ru

0

180•8=1440
1440:12=120
120 новых рельс

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