thleong

each side put 6 ping pong.5.39.217.772 }3 D$ Z3 F' k
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3tvb now,tvbnow,bttvb9 P% F2 O, L, p7 ^5 G4 ]
Then select the side of 3 ping pong which is heavier.
- d9 G$ p; a/ ~2 P/ Z0 GAfter 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' T5 n4 P7 `0 ^% p
If one side is heavier means the heavier side ping pong is the one