64seconds公仔箱論壇6 K* Y5 X2 z8 i* ^$ ^8 ~. P
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1 to 4 have 3floors = 48 sec
8 G" E* K3 f) I4 K5 ^tvb now,tvbnow,bttvbavg. 48/3 = 16sec
* O2 K" h: V7 O: H: P. |6 s公仔箱論壇
7 W+ a9 G+ l$ \$ P2 B2 \4 to 8 have 4floors = 16x4
/ v1 h" E( ^0 s3 l. @& u公仔箱論壇= 64secs |