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4A數學擂台-公因數

Authored by 夏 利群

Mathematics

4th Grade

Used 48+ times

4A數學擂台-公因數
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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7是下列哪一組數的公因數?

1,7

2,14

3,7

14,28

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

5和10是下列哪一組數的公因數?

1,5

15,20

5,10

20,30

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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以下哪個數是12和37的公因數?

1

12

37

444

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下列哪一組數是15和20的公因數?

1,3

1,5

5,10

30,40

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下列哪一組是25和35的公因數?

1,5

1,5,7

175,350

1,5,7,25,35

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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下列各組數中,哪一組數是30和24的全部公因數?

1,4,5,6

1,2,3

1,2,3,6

2,3,6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下列各組數中,哪一組數不是18和24的公因數?

1,2

2,8

2,6

3,6

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