this is too easy!!
- w" U% z8 e/ q' wos.tvboxnow.com( F' @$ T, H7 x9 U: F
1. put 6 at each side.. take the one side which is heaviertvb now,tvbnow,bttvb4 g! |/ M* ?& P# \3 H, J, y
2. put 3 at each side.. also take the heavier side
& j4 l9 r$ k. tos.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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