this is too easy!!公仔箱論壇4 U" F2 B5 W y( k; E: g }
8 V1 r/ z- _0 F) i2 ^( }6 Gtvboxnow.com1. put 6 at each side.. take the one side which is heavier
+ ?7 }3 d% C; E* x9 w, d5 i, ]2. put 3 at each side.. also take the heavier side公仔箱論壇7 j: O" T0 B5 O; K4 Q
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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