who can't figure out??????it's just basic math, primary school kid should already know it [-X
3 M* P+ y. F0 W: s& ?& lTVBNOW 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。
4 v6 k+ {/ Y+ }) I1st: 6 vs 6, find out which side is heavier
5 i" G1 q1 Z7 C* H M公仔箱論壇2nd: from the heavy side, 3 vs 3, find out which side is heavier' @4 P$ {- n, n3 _& t! O$ ^
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
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發表於 2007-2-27 09:08 PM
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