送交者: BigMac 于 2011-03-22, 16:26:34:

回答: 考考你的智力， 做题了 做题了了 ， 娱乐一下啊，活跃气氛:) 由 catfish 于 2011-03-22, 16:18:19:

• 5+5+5 not equals to 550 (无内容) - 学州神人 (0 bytes) 2011-03-22, 17:03:44 (566440)
  • see conner's post. That's exactly what I think the standard answer is. (无内容) - BigMac (0 bytes) 2011-03-22, 17:07:37 (566444)
• 是吗？只能在等号上划线 (无内容) - silxirt (0 bytes) 2011-03-22, 16:48:12 (566425)
  • 545+5=550 (无内容) - conner (0 bytes) 2011-03-22, 16:50:55 (566428)
    • You are right! :-) (无内容) - silxirt (0 bytes) 2011-03-22, 18:31:56 (566482)

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