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F.1 Ch.8 近似值

Authored by 67 YI

Mathematics

7th Grade

F.1 Ch.8 近似值
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下捨入34567準確至千位。

34000

35000

34

34500

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

上捨入168.127準確至0.01。

168.12

168.13

168.2

169

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

捨入168.127準確至十位。

17

170

170.000

168.13

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

上捨入231.12準確至0.1。

231.1

232

231.2

232.20

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

捨入168.127準確至小數後一位。

168.1

168.2

168.100

168.200

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下捨入2341.87準確至整數。

2342

2341

2341.00

2342.00

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

數字-0.00245000 中的第一位有效數字是?

5

4

0

2

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