10 millimeters. You can confirm it by taking a rule or a metric tape. You can also conduct the same analysis:
First, remember that 1 meter is 1000 mm. Also, we need to know that 1 meter equals 100 cm. Consequently, 1000 mm equals 100 cm.
Second, divide the equation by 100, meaning 1000 mm by 100 and 100 cm by 100. You will get 10 mm equals 1 cm.
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