I agree 潘sir講10個八次方有成億個組合 as below.... $ Z3 M: o3 L+ i1 M8 E3 [& Q+ l" ^+ }tvb now,tvbnow,bttvb8 B* ?- L! G. }) o/ A. Q
0-9有十個numbers . [! I3 ]- {1 k6 K) c" j八個數目字password 組合係... : X* a& R: a. }公仔箱論壇0-9x0-9x0-9x0-9x0-9x0-9x0-9x0-9=10 power 8=100000000=一億公仔箱論壇% p4 D) s7 Z0 P5 V1 t
; i9 P* D4 I/ s) ^0 d E
Maybe some people not agree, such my point of view ....:-P