this is too easy!!www3.tvboxnow.com, W$ U+ S% S, v2 c# `. @) I- @) G3 }
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1. put 6 at each side.. take the one side which is heavierwww3.tvboxnow.com& }0 z1 V- U( [! p4 p) f, c
2. put 3 at each side.. also take the heavier side公仔箱論壇5 b8 H/ r2 L; t7 E
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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