
2021_F2_Maths_CH6_有效數字
Authored by shun lin
Mathematics
7th - 8th Grade
Used 8+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
0.037 864 =
0.04(準確至一位有效數字)
0.038(準確至二位小數)
0.037(準確至二位有效數字)
0.0389(準確至三位有效數字)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
把一個數捨入至N位有效數字,所得的結果是48 600。下列何者是N的可能值?
I. 3
II. 4
III. 5
只有I
只有I和II
只有II和III
I、II和III
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
把 5096 捨入至一位有效數字。
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
把 0.01025 捨入至兩位有效數字。
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
把 0.4295 捨入至一位有效數字。
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
把 7264981 捨入至四位有效數字。
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
把 7264981 捨入至三位有效數字。
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