科學記號

科學記號

1st - 7th Grade

19 Qs

quiz-placeholder

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科學記號

科學記號

Assessment

Quiz

Mathematics

1st - 7th Grade

Practice Problem

Hard

Created by

陳 嘉卿

Used 90+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.000032=32×10,口=?

-5

-6

-7

-8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

人類的紅血球直徑大約是0.0000061公尺,將0.0000061用科學記號表示。

0.0000061

0.61×10-5

61×10-7

6.1×10-6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1.23456×108 乘開後是幾位數?

6

7

8

9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

123.456×108

5

6

7

8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將4.31×10-5寫成小數形式,則其小數點後第幾位開始不為0?

4

5

6

7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將43.156×10-5寫成小數形式,則其小數點後第幾位開始不為0?

3

4

5

6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知A=4.29×106B=3.17×105C=5.01×106,則A,B,C大小關係為?

B>A>C

B>C>A

C>A>B

C>B>A

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