Question

Порівняти 81см і 9дм

Answer 1

9 дм = 90 см
81 см < 90 см
81 см < 9 дм

Answer 2

81 см < 9 дм (81 см менше, нiж 9 дм)

Answer 3

Comparing 81cm and 9dm

When comparing 81cm and 9dm, it's important to understand the relationship between centimeters (cm) and decimeters (dm).

81cm: - 81cm is a measurement of length, where 1 centimeter is equal to 0.1 decimeters.

9dm: - 9dm is also a measurement of length, where 1 decimeter is equal to 10 centimeters.

To compare these two measurements, we can convert them to the same unit of measurement.

Converting 81cm to decimeters: - 81cm = 8.1dm

Now, comparing 8.1dm and 9dm: - 8.1dm is less than 9dm.

Therefore, when comparing 81cm and 9dm, 81cm is equivalent to 8.1 decimeters, which is less than 9 decimeters.

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