who can't figure out??????it's just basic math, primary school kid should already know it [-X
% `2 y6 Z, ` g Q公仔箱論壇
, ^; v2 v) e) T/ dTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。1st: 6 vs 6, find out which side is heavier1 p) {7 h% ]! P0 u. o) J
2nd: from the heavy side, 3 vs 3, find out which side is heavier {8 B9 `( D0 g" S8 a' f: m+ N
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
|