who can't figure out??????it's just basic math, primary school kid should already know it [-Xos.tvboxnow.com c9 [& a. M" G' V
4 C# M0 o7 j% \- s% U \9 hos.tvboxnow.com1st: 6 vs 6, find out which side is heavier& H7 Z' [$ ^. P7 @( m- o
2nd: from the heavy side, 3 vs 3, find out which side is heaviertvb now,tvbnow,bttvb+ ?! y0 \/ h: m- A
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 |