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 P' |: _- c! I) Q8 R2 z( a1 _0 B
tvb now,tvbnow,bttvb# m4 w" m. I# s, f: a: q
1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb& g4 L0 Y$ j: P5 P, _
2nd: from the heavy side, 3 vs 3, find out which side is heavier
3 u& B1 w& P6 y: D' T8 V; Y3rd: 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 |