RyanC

原帖由 twinsdragon 於 2007-10-13 05:40 PM 發表
7 Y1 b; [; s* k2 p/ w' \6 q; x11x + 5y = 100 Formula 5

* Y' F5 P9 i4 ~& }) y0 G. ]11X must be 0 or multiple of 5
/ v' o, H# D  Q% E+ P& ^公仔箱論壇that meanz x must be 0 or 5