this is too easy!!
~% {- e7 r/ `5 x ~
4 x. `) H" H+ A0 x$ f* I% e1 m$ S9 `www3.tvboxnow.com1. put 6 at each side.. take the one side which is heavier) ~+ d9 {- j* ?# \7 |0 i
2. put 3 at each side.. also take the heavier side
, X) A( D4 m6 T: i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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