i think its like this: 12乒乓球 oooooooooooo 天平 |+ q- |8 L3 U' Z: J3 @! `+ g
1)6乒乓球 | 6乒乓球公仔箱論壇: x7 x# J& O0 R: T" Q% v' D/ Y
2) take the heavier side then 3乒乓球 | 3乒乓球
. E, |9 o$ o2 v4 H$ ?tvb now,tvbnow,bttvb3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)$ l5 y/ I: m& V7 l9 b9 W
if A > B then A is the one. H" X0 u: d* Z' A( D4 f0 v
if B > A then B is the one
9 C# c }% ^( P: R1 a- G5.39.217.76if A = B then C is the one |