who can't figure out??????it's just basic math, primary school kid should already know it [-X
$ D5 K, T" }2 ~os.tvboxnow.comtvb now,tvbnow,bttvb$ F* m2 u" e* p* |8 h
1st: 6 vs 6, find out which side is heavier
* w& g7 d" T9 Z/ w: }# I公仔箱論壇2nd: from the heavy side, 3 vs 3, find out which side is heavier
2 G9 P+ h& ]/ ~8 u5 `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
|