I agree 潘sir講10個八次方有成億個組合 as below.... : R6 x& C8 E' itvb now,tvbnow,bttvb $ |4 }/ h" D( F0-9有十個numbers公仔箱論壇( {) B% J6 j, J, E5 l
八個數目字password 組合係... ) v: X$ R% x @: b公仔箱論壇0-9x0-9x0-9x0-9x0-9x0-9x0-9x0-9=10 power 8=100000000=一億 , L$ A& R: A3 W/ Y& Y. F. ^+ \4 V # o* m$ f' R* |2 @公仔箱論壇Maybe some people not agree, such my point of view ....:-P