
F1 CH11 數據估值
Authored by Fung Keung馮偉強老師
Mathematics
6th - 8th Grade
Used 7+ times

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10 questions
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1.
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1 min • 1 pt
把 815 捨入至最接近的十位。
2.
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1 min • 1 pt
把0.219 5捨入至一位小數。
3.
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1 min • 1 pt
把 63.19 捨入至最接近的整數。
4.
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1 min • 1 pt
把4.247 7捨入至三位小數。
5.
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1 min • 1 pt
把603.25上捨入至最接近的十位。
6.
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1 min • 1 pt
把258.946 1下捨入至二位小數。
7.
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1 min • 1 pt
把數式中的每個數捨入至 (最接近的十位),並估算數式的值。
25.75 + 31.9
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