each side put 6 ping pong.9 F6 z. O) L* f
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3. A# q, M3 c0 H5 @9 s7 J
Then select the side of 3 ping pong which is heavier.5.39.217.76$ f# C/ I1 }- X ~! U$ T8 A9 W
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
+ q$ I9 `; u" ~! ?4 B+ `公仔箱論壇If one side is heavier means the heavier side ping pong is the one |