each side put 6 ping pong.7 @& v8 f, g' v! ?5 ]4 H
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
7 h+ V- m1 F) P! y, x5.39.217.77Then select the side of 3 ping pong which is heavier.
6 M8 j6 i. W- T7 q( J5.39.217.77After 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/ S3 j) {/ g7 N v. W' Q8 F
If one side is heavier means the heavier side ping pong is the one |