who can't figure out??????it's just basic math, primary school kid should already know it [-X
$ {( b6 O& i& Vtvb now,tvbnow,bttvb
+ {% v, y5 y, K2 W0 ^0 z* Qtvb now,tvbnow,bttvb1st: 6 vs 6, find out which side is heavier5.39.217.77:8898* h G" {- o$ Z, u ~& G2 r/ n9 M
2nd: from the heavy side, 3 vs 3, find out which side is heavier公仔箱論壇 j8 f7 `% W) g
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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