I agree 潘sir講10個八次方有成億個組合 as below....8 d% x3 z9 D/ V X c
公仔箱論壇9 ^4 Y) P# P# c
0-9有十個numbers ( N" ?3 f' s( ~& `7 B八個數目字password 組合係...! m, e. w' y3 b7 v$ v/ q+ W
0-9x0-9x0-9x0-9x0-9x0-9x0-9x0-9=10 power 8=100000000=一億tvb now,tvbnow,bttvb v5 K: \ l& I
) E9 z: w% S' \! ` y/ j$ w公仔箱論壇Maybe some people not agree, such my point of view ....:-P