this is too easy!!
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1. put 6 at each side.. take the one side which is heavieros.tvboxnow.com* ~ l" B9 ~7 A* l, ?$ o, }7 ]
2. put 3 at each side.. also take the heavier sideos.tvboxnow.com; ?: b$ n& u0 z2 \7 e, t% j7 p
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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