-((3(2n-1)(6n+n²+1)+24n_{a}(n-2))/(2(n+7)²(n+1)²))(D-c)²
+((n_{b}(n+1)(-3n-4n²+n³+78)(D-c)+4n_{a}n_{b}(n+25)(n-3)(D-D8321;)-12n_{b}(n-1)(n+7)(n_{a}D+n_{b}D8321;-nc))/(n(n+1)(n-1)(n+7)²))(c8321;-c)
+((n_{b}²(n-3)(n-1)(7n-35n²+n³+187)+24n_{a}n_{b}n(n+1)(n-3)²)/(2n²(n+1)(n-1)²(n+7)²))(c8321;-c)²
-((12n_{b}(n-2))/((n+7)²(n+1)²))(D8321;-c)²
ザンギョウおわり。ビール
所有跟帖:
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都那么晚了,当心长肚肚~
-小懒熊-
♀
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02/22/2009 postreply
05:43:38
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长肚肚手感好亞
-湾月枕-
♂
(44 bytes)
()
02/22/2009 postreply
05:46:44
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俺不用啤酒就能长肚子~
-小懒熊-
♀
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02/22/2009 postreply
06:00:58