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。! n& z( F. m+ v9 R" T+ n
! `( b$ y" ^0 a( k- ^
1st: 6 vs 6, find out which side is heavier
7 M5 a- a: \% T+ O: y4 z# f公仔箱論壇2nd: from the heavy side, 3 vs 3, find out which side is heavier
L' E- k' N6 O' b5.39.217.763rd: 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 |