64secondstvb now,tvbnow,bttvb k3 k. r4 t* F0 x s% f
公仔箱論壇% ]8 N( c9 g1 r3 t
1 to 4 have 3floors = 48 sec( w; @- k/ |- w. y5 o* E6 @
avg. 48/3 = 16sec
6 {, T/ H5 j* a: T; r! Q8 |
" N" O( K# B( M4 n/ i4 Y {4 to 8 have 4floors = 16x4) _0 X1 E8 v5 N7 ~/ d: n1 p0 h
= 64secs |