pure mathtvb now,tvbnow,bttvb! q+ _1 y" j* A) Y4 Z
$ U. y2 R5 e f* d+ f6 g- G4 {
[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+yTVBNOW 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。8 k, G( A& ~$ s# S3 p
+ [* F/ Y* a; L- W& T" Etvb now,tvbnow,bttvbif x = 111 y = 2222, you number is 111-2222 |