who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvb now,tvbnow,bttvb) m& v3 D; W& h- ~( ?2 w; e
TVBNOW 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。# J% x( _# k5 k: O
1st: 6 vs 6, find out which side is heavier: w; J, M" [% }9 r9 Z
2nd: from the heavy side, 3 vs 3, find out which side is heaviertvb now,tvbnow,bttvb# Q9 i _; |5 l& z
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 |