who can't figure out??????it's just basic math, primary school kid should already know it [-X2 \& g1 n6 N$ i; x9 Q' x V% H
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1st: 6 vs 6, find out which side is heavier
5 B, K% n/ o' C2 R2 X' Ptvb now,tvbnow,bttvb2nd: from the heavy side, 3 vs 3, find out which side is heavier- {! ]: {7 \6 ? d2 |, T
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 2007-2-27 03:20 PM
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