Предмет: Алгебра, автор: inessa981

9дм 2см= перевести в мм

Ответы

Автор ответа: Anastsiia

1 см = 10 мм
2 см = 20 мм

1 дм = 10 см = 10*10 мм = 100 мм
9 дм = 900 мм

9 дм 2 см = 900 мм + 20 мм = 920 мм

920 мм

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