this is too easy!!www1.tvboxnow.com8 }! @$ J) k! P" A& w& R0 o) V
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1. put 6 at each side.. take the one side which is heavier
9 h/ k3 F, }3 F ]5 j" A% v3 \2. put 3 at each side.. also take the heavier side# I( o- c& A, M7 I9 ^' T% O( w+ {
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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