
质数 & 合数
Authored by Teacher M
Mathematics
6th Grade
Used 5+ times

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50 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪个是质数的特点?
比1大
能被1除
能被任何数字整除
只能被自己整除
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
93,95,96,97,98
哪些数目是合数?
95,96,98
93,95,96
95,97,98
93,97,98
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些是质数的特点?(可选超过一个的答案)
比1大
只能被1和自己整除
能被其他数目整除
都是奇数
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个是质数?
1
2
6
15
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
17是...
质数
合数
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
首5个质数
1,2,3,4,5
1,2,3,5,7
2,3,5,7,11
2,3,5,7,9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10至30之间有多少个质数?
4
5
6
7
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