i think its like this: 12乒乓球 oooooooooooo 天平 |+ z" V* R9 f2 U/ s
1)6乒乓球 | 6乒乓球
# @1 c+ r. g" |tvb now,tvbnow,bttvb2) take the heavier side then 3乒乓球 | 3乒乓球公仔箱論壇: `) h* C" F, C% j3 p0 ]2 E. X
3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)
' J: n8 q( ?0 \7 }tvb now,tvbnow,bttvbif A > B then A is the one公仔箱論壇; G( u; y8 N5 @1 i. G
if B > A then B is the one
, m- m$ p* Z4 b2 E6 V# p3 Q公仔箱論壇if A = B then C is the one |