
2-1質數與質因數分解

Quiz
•
Mathematics
•
7th Grade
•
Hard
天文 王
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
下列哪些數是質數?
1
2
17
37
91
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
將 231 個邊長為 1 的小正方形緊密排列拼成長方形,且不會剩下任何小正方形,則可拼成幾種不同形狀的長方形?
3
4
5
6
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
下列哪些選項是 180 的質因數?
1
2
3
5
6
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2317
1273
3721
7132
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
有兩個正整數,若其乘積為 104,和為 21,則此兩正整數相減的最大值為多少?
22
5
50
17
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
寫出 117 的所有質因數有_______。(用","分隔數字)
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