this is too easy!!
6 e$ L5 c( a) itvb now,tvbnow,bttvb
* y, h8 K, O2 A2 @0 P1. put 6 at each side.. take the one side which is heavier" h" x# T6 s" M4 c7 J3 ] Y* |
2. put 3 at each side.. also take the heavier sidetvb now,tvbnow,bttvb2 z& \: N1 T$ W7 x6 [4 c6 ]/ z
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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