each side put 6 ping pong.公仔箱論壇( ^' h% b" M( X( h" {) p
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3tvb now,tvbnow,bttvb5 u; Q" m5 _% F* ~! }
Then select the side of 3 ping pong which is heavier.
# @& g8 G/ J- |% \( m2 J公仔箱論壇After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
) N! W: }1 s- J, rtvb now,tvbnow,bttvbIf one side is heavier means the heavier side ping pong is the one |
發表於 2008-10-4 11:56 AM
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