pure math
3 m& l9 k) n+ q ~tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb; {( Z0 E6 j3 k: R. p$ N: Y
[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
1 r9 c# l4 J! _9 P$ S( a- s公仔箱論壇
3 M1 Y- n/ K5 V; V* Zif x = 111 y = 2222, you number is 111-2222 |