who can't figure out??????it's just basic math, primary school kid should already know it [-X
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. c5 @) @1 ?% K) h% b# k5.39.217.771st: 6 vs 6, find out which side is heavier
) [5 |/ Q# Z* o; G* j公仔箱論壇2nd: from the heavy side, 3 vs 3, find out which side is heavier" b9 x0 [8 X0 v. n9 ^- t8 y2 _0 O+ t. q
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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