MathematicsBeginner

Rounding a product

Round half-up, look one further

Estimated time · 8 min 9 Content blocks

Core concepts

Formulas

0.8×0.9=0.72≈0.7  (保留一位小数)0.8\times0.9=0.72 \approx 0.7\;(\text{保留一位小数})

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Prerequisites

Multiplying decimals9 min
Practice set
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