each side put 6 ping pong.
; w$ a/ S7 D: bos.tvboxnow.comThen select the side of 6 ping pong which is heavier and measure again with 3 + 3
7 ^& a% B# k6 Q* F" e# j, ptvb now,tvbnow,bttvbThen select the side of 3 ping pong which is heavier.tvb now,tvbnow,bttvb0 b! ~. a( X. R
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
$ n, C W! v5 z6 c% T0 p$ H公仔箱論壇If one side is heavier means the heavier side ping pong is the one |