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F.1 有效數字

Authored by Chung Yu Ho

Mathematics

7th Grade

Used 3+ times

F.1 有效數字
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10 questions

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1.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

把16 975捨入至四位有效數字。

2.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

把2382.52捨入至三位有效數字

3.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

把–0.0002197捨入至二位有效數字

4.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

把240958捨入至四位有效數字

5.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

把0.258 32捨入至一位有效數字。

   

6.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

某正方形的周界為 58.45 cm。求該正方形的邊長,準確至三位有效數字。

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

寫出581的第一位有效數字

8
1
5
0

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