this is too easy!!
, N# O5 L0 b5 L9 m$ ztvb now,tvbnow,bttvb& V# v! Y. X' z/ u
1. put 6 at each side.. take the one side which is heavier
, C5 g3 K: s! Y- t! ^tvboxnow.com2. put 3 at each side.. also take the heavier sidetvboxnow.com& `( E1 @' e/ ]# g, ^" F' ~7 }
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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