this is too easy!!www3.tvboxnow.com& c/ _1 [+ a, I" E) k: _+ ~
公仔箱論壇5 ^" Y5 U: D. k' t9 q9 L/ p
1. put 6 at each side.. take the one side which is heavierwww3.tvboxnow.com/ ~$ _( [$ N) r% K" T
2. put 3 at each side.. also take the heavier side
; Z% Q7 e% } r7 U' a8 b \www3.tvboxnow.com3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |
發表於 2009-1-7 05:31 AM
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