pure mathtvb now,tvbnow,bttvb' S# n/ i, }% F2 A n A
TVBNOW 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。( v" p" t8 M& b* L6 A: m# K' J0 q- `0 @
[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
9 I) s5 a0 k2 P! S5.39.217.76* C% f, _- K) g6 S" b
if x = 111 y = 2222, you number is 111-2222 |