送交者: 老椰子 于 July 28, 2009 13:28:40:

回答: 13 - Full Explanation - 由 红琴 于 July 28, 2009 10:50:14:

I never realized that such a topic was taught in pre-college education in such a way that one could use much of his/her insight to help simplify a more general and formal concept. There is only one truth, there are many ways of reasoning.

Thanks.

• 俺也晕了！ - 红门 (70 bytes) 15:05:40 7/28/09 (5)
  • 红琴老大红车老二吧？ - 老椰子 (80 bytes) 16:33:35 7/28/09 (4)
    • 老椰子不糊涂 - 红门 (64 bytes) 17:56:46 7/28/09 (3)
      • 这老大多大了？ - 老高 (48 bytes) 22:52:23 7/28/09 (2)
        • 老大 - 红门 (54 bytes) 23:10:58 7/28/09 (1)
          • 才明白， - 老六 (73 bytes) 08:35:40 7/29/09 (0)

加跟贴