RyanC

原帖由 twinsdragon 於 2007-10-13 05:40 PM 發表
5 J. i- ^8 t& G( O) ~5.39.217.7611x + 5y = 100 Formula 5

5 }& ?) S) L6 D% j+ v- Y7 r
11X must be 0 or multiple of 5
7 L! c% N$ s& i/ E5.39.217.76that meanz x must be 0 or 5