each side put 6 ping pong.! E7 x0 l+ M+ ~* z
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3公仔箱論壇; l C# y+ B& n8 ~4 T8 p0 z' l" \+ P
Then select the side of 3 ping pong which is heavier.
9 Q. V" i2 B0 i. O公仔箱論壇After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
- W/ `; m2 d% X2 Jtvb now,tvbnow,bttvbIf one side is heavier means the heavier side ping pong is the one |