pure math
3 @9 e, d4 `% Ltvb now,tvbnow,bttvb
?/ z' y/ o# L0 i" ^5 Z3 |tvb now,tvbnow,bttvb[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y公仔箱論壇! r7 k# U" J7 n8 O+ T( E% {# c5 z
; P1 B1 r0 Y0 w. \# o) o$ j! B0 t5.39.217.77:8898if x = 111 y = 2222, you number is 111-2222 |