Simple words and working please.
所有跟帖:
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It is the coefficient of x^92 of
-乱弹-
♂
(92 bytes)
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12/18/2007 postreply
19:35:20
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I'm 10 year old kid. Please use very simple working.
-janewwwu-
♀
(0 bytes)
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12/18/2007 postreply
19:54:50
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回复:I'm 10 year old kid. Please use very simple working.
-乱弹-
♂
(564 bytes)
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12/19/2007 postreply
18:18:29