64seconds
) C$ ^; M( o3 m0 V' O9 a6 \ c; Vtvb now,tvbnow,bttvb, k, O; [, ]4 a1 o( B$ x v8 ^
1 to 4 have 3floors = 48 sec
$ Z) a; I7 y. J- T9 G- n9 c3 |2 b qtvb now,tvbnow,bttvbavg. 48/3 = 16sec: g6 X# W- p6 `: b" \* ?
公仔箱論壇 E5 Y; {% c. i( b5 D8 ?) `
4 to 8 have 4floors = 16x4
5 d% {9 H. Z6 Z b= 64secs |
發表於 2008-11-19 10:46 PM
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