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。: `1 A6 |9 x8 ]. s
) C0 u {! A* V( R8 G4 J% s3 T, S1st: 6 vs 6, find out which side is heavier+ V9 _: x( }! A6 A4 G0 r+ [
2nd: from the heavy side, 3 vs 3, find out which side is heaviertvb now,tvbnow,bttvb: X+ e+ R4 O" |$ q
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 |