
CH1最大公因數與最小公倍數
Authored by 黃子晏教師 黃子晏教師
Mathematics
6th Grade
Used 11+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
何者為質數?
7
8
9
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
何者為合數?
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
何者的因數有2?
11
12
13
15
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
99的質因數分解後為?
9 11
3 33
3 3 11
9 9 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是2 5 7的因數?
2 5
2 7
2 2
5 5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
42 2 3 7、63 3 3 7,求42和63的最大公因數?
21
23
3
7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
求5和15的最小公倍數?
30
25
20
15
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