中二: 有效數字
Authored by Lam Fung
Mathematics
7th - 8th Grade
Used 3+ times
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5 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
把6081.1907捨入至最接近的百位。
(a)
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
把6081.1907捨入至三位有效數字。
(a)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把6081.1907捨入至兩位小數。
6100
6081.2
6081.19
6081.20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.0322515=
0.032(準確至三位有效數字)
0.0322(準確至四位小數)
0.03225(準確至四位有效數字)
0.03225(準確至五位有效數字)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把123.45上捨入至一位有效數字。(注意是上捨入)
100
200
123.4
123.5
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