thleong

each side put 6 ping pong.' K2 X$ P6 b: a  a$ ?% w
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
" q+ D  Q' S. t' [tvb now,tvbnow,bttvbThen select the side of 3 ping pong which is heavier.5.39.217.77/ U+ g# j8 u+ a" b, o) h
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.公仔箱論壇5 F4 v. Q6 x5 z1 K: {* |
If one side is heavier means the heavier side ping pong is the one