this is too easy!!公仔箱論壇# ^2 y8 Q" T K0 D; u' i n
# m0 ^0 N) T9 utvboxnow.com1. put 6 at each side.. take the one side which is heavier公仔箱論壇6 Y( d& e: e; L6 A2 ^
2. put 3 at each side.. also take the heavier side
" J+ |& c6 h/ p1 [5 p2 d- H: \9 a公仔箱論壇3. 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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