从下列数字中选出所有质数：29、51、97、1
Correct answer(s):
- 29
- 97
Topic
数的分类
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Quizzes in 数的分类 for Grade 8
从下列列表中选出所有质数：29, 31, 33, 37, 39, 25。
Correct answer(s):
- 29
- 31
- 37
选择所有有理数。
Correct answer(s):
- 0.333...（循环）
- -5
从下列数字中选出所有素数：21、29、31、49。
Correct answer(s):
- 29
- 31
从列表中选出所有有理数。
Correct answer(s):
- 0.333...
- 5/7
从下面列表中选出所有质数。
Correct answer(s):
- 29
- 97