jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-XTVBNOW 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。9 N5 ]' P  L" r& P) _
公仔箱論壇$ K' g# A- l! w3 h6 I: A; p/ h7 m
1st: 6 vs 6, find out which side is heavier公仔箱論壇9 b( V* z6 R, G& t
2nd: from the heavy side, 3 vs 3,  find out which side is heavier
1 w; Y- e4 Z/ q* \( y% g$ vTVBNOW 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。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

jen198053

there got more simple way to do it, just read my way, the one i answered before