each side put 6 ping pong.6 H! M( A: w" l( |" ?* K3 U Y
Then select the side of 6 ping pong which is heavier and measure again with 3 + 30 R6 ^: }5 d* V: q: C- @$ e
Then select the side of 3 ping pong which is heavier.
8 G4 W. j7 Z1 d! I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.
( S m$ a" t- o7 d公仔箱論壇If one side is heavier means the heavier side ping pong is the one |