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國小數學六上單元1

Authored by 國小 康軒

Education

1st Grade

Used 188+ times

國小數學六上單元1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下面哪一個數是合數?

19
17
13
9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下面哪一個數不是質數?

3
7
15
17

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3、5、7、9、11、13、15、17,這些數中共有幾個質數?

5個
6個
7個
8個

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下面哪一個數是24的質因數?

1
2
6
9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下面哪一組數沒有互質?

5和8
6和10
9和5
10和9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

13和9兩數互質,所以13和9的最小公倍數是多少?

13+9
13-9
13×9
13÷9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

17和8兩數互質,所以17和8的最大公因數是多少?

136
17
8
1

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