S2 第6.1章: 有效數字
Authored by wing lo
Mathematics
8th Grade
Used 33+ times
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
寫出 5340的第一位有效數字。
A.5
B.3
C.4
D.0
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
寫出138 225的第一位有效數字。
A.2
B.8
C.3
D.1
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
寫出0.0489的第二位有效數字。
A.0
B.4
C.8
D.9
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
寫出2.0376的第二位有效數字。
A.2
B.0
C.3
D.7
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
把38 275捨入至三位有效數字
A.40000
B.38000
C.38300
D.38280
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
把38 275捨入至二位有效數字
A.40000
B.38000
C.38300
D.38280
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
把38 275捨入至三位有效數字
A.40000
B.38000
C.38300
D.38280
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