pure math
6 q% R. K; d4 X2 {+ Bwww1.tvboxnow.com
5 m1 p8 Z% v0 k. G6 c' WTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y X" b; |# S, k5 `- ]- {
5 {# G5 ^+ f" Btvb now,tvbnow,bttvbif x = 111 y = 2222, you number is 111-2222 |