who can't figure out??????it's just basic math, primary school kid should already know it [-X, u6 r- i( ^4 z# Y& U
& g$ N+ i* H) N' S6 Y; G1st: 6 vs 6, find out which side is heavier
4 B& u" }7 J; ?+ F) }4 xwww2.tvboxnow.com2nd: from the heavy side, 3 vs 3, find out which side is heavier
/ v5 T$ i3 X1 u% o. ywww2.tvboxnow.com3rd: 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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