this is too easy!!
+ L# I. Z- a- G! l" I7 p3 s4 S4 @tvb now,tvbnow,bttvb
2 Z" d. d( g5 k+ K ?公仔箱論壇1. put 6 at each side.. take the one side which is heavier
5 \1 Z& G$ I2 z6 ztvb now,tvbnow,bttvb2. put 3 at each side.. also take the heavier side
, }6 E, y8 F" X8 d7 I# z, G0 A3. 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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