this is too easy!!www2.tvboxnow.com- k* N5 G o X7 d/ s" P
4 h8 X4 x7 R2 ?$ i: _* l$ q4 `www2.tvboxnow.com1. put 6 at each side.. take the one side which is heavier
' e/ e* L, M* a6 \2. put 3 at each side.. also take the heavier side
! s! _1 V5 L t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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