i think its like this: 12乒乓球 oooooooooooo 天平 |www2.tvboxnow.com% F" K; H4 b' X/ D: v
1)6乒乓球 | 6乒乓球
$ R! T( Q& l' X2) take the heavier side then 3乒乓球 | 3乒乓球www2.tvboxnow.com' `8 d# c" j" M3 J3 S2 H
3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)www2.tvboxnow.com+ t- C5 A8 n0 }: N; t3 o% k# ]
if A > B then A is the one
/ W( H& W; b" A9 K, q, Hif B > A then B is the one
$ X8 J" ~+ G2 D+ I0 ?if A = B then C is the one |