who can't figure out??????it's just basic math, primary school kid should already know it [-X公仔箱論壇! B9 k; \. I, i0 _
0 m$ o& ^( L* w0 p3 Btvb now,tvbnow,bttvb1st: 6 vs 6, find out which side is heavier
9 j" F/ v" ~" ^8 x3 E2 R公仔箱論壇2nd: from the heavy side, 3 vs 3, find out which side is heavier
7 r% u v# K) D5 A$ g/ C$ M5.39.217.77:88983rd: 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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