MathematicsBeginner

The decimal place-value system

Position gives a digit its value

Estimated time · 7 min 9 Content blocks

Core concepts

Formulas

\text{个} \to \text{十} \to \text{百} \to \text{千} \to \text{万}: \;\times 10

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Exercises

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Prerequisites

Numbers up to a hundred million8 min

Practice set

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