this is too easy!!
( C% L: E* M( G) u# M% `" cwww1.tvboxnow.com
$ @9 w: G1 G/ U* P3 w* j5 l0 \1. put 6 at each side.. take the one side which is heavierwww1.tvboxnow.com4 h# @. O/ f/ i7 A2 V1 c% X+ R
2. put 3 at each side.. also take the heavier side
* _5 h, y, N K L" P! Pwww1.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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