each side put 6 ping pong.! r( C/ l9 k0 K
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3公仔箱論壇- D% l$ S' w4 y1 P
Then select the side of 3 ping pong which is heavier." A- I* b. _6 X& s8 l6 r0 R, _
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
) x- K7 ~" k8 ]If one side is heavier means the heavier side ping pong is the one |