Предмет: Математика, автор: uytoyz0

как перевести 2 см =? мм
4 дм=?см
5.дм = ?см
3см.= ? мм
7 мм=?дм

Ответы

Автор ответа: Stepan0Sorokin
2

Сначала напишу ед. измерения:

1 см = 10 мм

1 дм = 10 см

1 м = 10 дм

1 км = 1000 м, и теперь считаем!

4 дм = 40 см

5 дм = 50 см

3 см = 30 мм

7 мм = 0,07 дм

Успехов!

Автор ответа: Qrs123
1

2 cm 20mm 4dm 40cm 5dm 50cm3cm30mm7mm

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