this is too easy!!tvb now,tvbnow,bttvb+ {" D' }8 E4 i
公仔箱論壇8 L; z$ @' B+ E3 @# a0 u
1. put 6 at each side.. take the one side which is heavier
0 Z0 F7 k; U3 U1 x2. put 3 at each side.. also take the heavier sidewww1.tvboxnow.com- D9 ]' Q3 z4 ~: m
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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