送交者: sssa 于 2012-04-25, 16:27:54:

回答: 啥解释也没这个清楚：每一个整数都被无穷多实数包围而且这些实数不重叠。 由 chouqilozi 于 2012-04-25, 14:56:26:

• Uncountability is the key. 自然数可以罗列成一线，有理数可以罗列 - chouqilozi (90 bytes) 2012-04-26, 08:37:50 (660935)
  • XJBC (无内容) - 008 (0 bytes) 2012-04-26, 10:24:35 (660960)
• there isn't such a condition, your question too ambiguous. - steven (570 bytes) 2012-04-25, 19:41:34 (660890)
  • or if you are asking if there is a procedure that - steven (167 bytes) 2012-04-25, 19:48:59 (660893)
• 太简单了：没小数点的实数同整数一样多！ (无内容) - Zzz (0 bytes) 2012-04-25, 18:12:14 (660885)

加跟贴