i think its like this: 12乒乓球 oooooooooooo 天平 |www3.tvboxnow.com6 Q# Z3 @0 F1 S; q
1)6乒乓球 | 6乒乓球公仔箱論壇& J0 X7 S: Y, W3 ?6 Z8 B# ]7 k
2) take the heavier side then 3乒乓球 | 3乒乓球; }+ v, _6 Z; w, ^' [2 R+ A
3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)
; u. E5 I: a1 ]3 {% c3 S' vif A > B then A is the one
* W, ~8 b5 J/ a! [+ y' A; vif B > A then B is the one
, a) A2 u' R2 e, W6 |: @www3.tvboxnow.comif A = B then C is the one |