I agree 潘sir講10個八次方有成億個組合 as below.... & s# ~* G7 g( U1 J P& w. _0 k% I' D
0-9有十個numbers ( ^) x% Q$ `- n; L# ?公仔箱論壇八個數目字password 組合係... 3 y0 h' \+ E0 ~& d3 v0-9x0-9x0-9x0-9x0-9x0-9x0-9x0-9=10 power 8=100000000=一億- `: l ]" o! o" p% R
' n5 i9 C U# Q3 N2 u7 k* d' a
Maybe some people not agree, such my point of view ....:-P