it easy man~~~
+ W! Q& }6 ]3 s# s" H5 T9 m5.39.217.76tvb now,tvbnow,bttvb9 S. I7 U( o: @/ J
六的二次方=64
* D2 r0 ?1 s$ ?5 ~& R5.39.217.76
: F- q' y, D5 ]& z64-63=1~~~
6 d9 [" _; g0 v1 ntvb now,tvbnow,bttvbtvb now,tvbnow,bttvb M; n6 W. ~% V$ [, V: U( @
wakaka~~~^^ |