who can't figure out??????it's just basic math, primary school kid should already know it [-X
4 f3 @7 ]* j( V9 h
8 o T- s4 F; g4 j2 X! S" L公仔箱論壇1st: 6 vs 6, find out which side is heavier
+ Y# x3 t, g9 v. b2nd: from the heavy side, 3 vs 3, find out which side is heavier公仔箱論壇' m+ B X7 W) ?' ^, Z) B
3rd: choose 2 out of 3 from the heavier side, if they weight the same, the 1 left is the one, if not, u can see it right away the heavier ball is on the 天秤 |
發表於 2007-2-25 09:20 PM
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發表於 2007-2-27 09:08 PM
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