Предмет: Математика, автор: alexsandramaximenko5

Помогите решить , срочно!! Даю 24 б.

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Ответы

Автор ответа: 99tasha

75:10=7,5 м - на плане

57 мм*10 000 000=570 000 000 мм=570 км - на местности

27 км=2 700 000 см

4 1/2 см:2 700 000 см=1:600 000

1:600 000 - масштаб

12*3=36 мм - длина детали

36:9=4

1:4 - масштаб

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