pure math
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- s. F2 B6 V, S; J5 ^( @# v* @0 y* l[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
9 r/ \9 s/ s; v, \& ^" K9 d5 Qwww3.tvboxnow.com公仔箱論壇* X* k+ ]+ L5 R! J& f; R
if x = 111 y = 2222, you number is 111-2222 |