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23#
發表於 2009-3-26 01:29 PM
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pure math: Q1 D% j* h: f4 N( {! t: T
1 o& G1 ~3 o: U4 uos.tvboxnow.com[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
8 E+ F4 |. j0 M9 P' C% ^% btvb now,tvbnow,bttvb公仔箱論壇1 i- [* Z- k2 ]: x6 l/ U& x
if x = 111 y = 2222, you number is 111-2222 |
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