this is too easy!!
+ f! ?% |0 ^- otvb now,tvbnow,bttvb2 p5 M% N* G/ ^3 u0 m
1. put 6 at each side.. take the one side which is heavier
7 i2 w; X" ^: \& B9 |2. put 3 at each side.. also take the heavier side5.39.217.76- H( ~7 r I+ |2 E3 N5 w8 y! t
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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