who can't figure out??????it's just basic math, primary school kid should already know it [-X: t/ T6 I) g* P2 }
4 X% _: [9 ^; F- T
1st: 6 vs 6, find out which side is heavier5.39.217.77:8898. b( m* `2 v& v. R7 e0 f# |
2nd: from the heavy side, 3 vs 3, find out which side is heaviertvb now,tvbnow,bttvb: e' Y* N* d5 a
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
| 
發表於 2007-2-27 09:08 PM
|