each side put 6 ping pong.
. W6 E+ ]* V( V$ a公仔箱論壇Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
1 ^ [) u! S7 A J& r* b4 p) jtvb now,tvbnow,bttvbThen select the side of 3 ping pong which is heavier.tvb now,tvbnow,bttvb! k/ o6 F: @$ f; v9 f: t3 H. o
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.; a) c T6 q p- q3 j9 R. p
If one side is heavier means the heavier side ping pong is the one |