thleong

each side put 6 ping pong.8 g  e( G3 Y9 z; h- e; Z( s3 y0 B
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
: h% B$ T3 h9 B$ ]' ?2 sThen select the side of 3 ping pong which is heavier.
' C1 E1 n* `- K: _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) L1 H) I0 v8 g3 q2 P
If one side is heavier means the heavier side ping pong is the one