Topic

算术与数系

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Quizzes in 算术与数系


下列哪个数最大:45,912、45,129、49,012、44,999

  • 45,912
  • 45,129
  • 49,012
  • 44,999
Correct answer(s):
    • 49,012

从下列数字中选出能被3整除的所有数字:27、34、45、52。

  • 27
  • 34
  • 45
  • 52
Correct answer(s):
    • 27
    • 45


两个奇整数之和是偶数还是奇数

  • Even
  • Odd
  • Always Prime
  • Cannot Be Determined
Correct answer(s):
    • Even