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354#
發表於 2008-11-23 12:23 AM
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64seconds
& d0 d4 i' k* @+ Q5 n3 i1 Z公仔箱論壇5.39.217.766 L9 A" P$ h3 j# p& ^8 _) |; [
1 to 4 have 3floors = 48 sec; c0 I4 E' Z1 m% G2 Q- T
avg. 48/3 = 16sec# x) d" ^& b4 B8 g
8 Z7 `, [1 Z4 v) e4 to 8 have 4floors = 16x4公仔箱論壇6 X& P% J& x* S: H. m+ d
= 64secs |
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