pure math5.39.217.77:8898( I/ w U( h6 l- w
- g8 C, n9 I" Z4 f9 k itvb now,tvbnow,bttvb[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y公仔箱論壇9 a7 w: t0 Y& K% I1 k: _
8 u) ]( I1 a, ]; l5 c1 Z7 s5.39.217.77:8898if x = 111 y = 2222, you number is 111-2222 |