64seconds公仔箱論壇% F0 U y! _% e% G; f2 l8 m5 [% l& c
# i5 u" @* e- w* o' f$ Q公仔箱論壇1 to 4 have 3floors = 48 sec
" Q a+ \6 O; H) o' I5 r& Itvb now,tvbnow,bttvbavg. 48/3 = 16sec
& J v2 F4 U& m) f! @' `tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb, O7 _6 X9 g- G* M, I" X2 W
4 to 8 have 4floors = 16x43 w' M& M* n8 n* a( X+ Y" m
= 64secs |