it easy man~~~
) O1 u6 j; e2 h6 o8 J Nwww.tvboxnow.comwww.tvboxnow.com3 V0 F0 y; u5 a$ R, n
六的二次方=64
" z" k: f) i3 v O. g9 qtvb now,tvbnow,bttvbwww.tvboxnow.com9 T9 n- Z$ Y, o( p& S8 G
64-63=1~~~
2 A3 ] Q/ e% o3 xwww.tvboxnow.comwww.tvboxnow.com1 J: @$ d" s9 ?' R7 W9 a" s
wakaka~~~^^ |