each side put 6 ping pong. 
0 r: ^7 o; O4 D" S( hTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Then select the side of 6 ping pong which is heavier and measure again with 3 + 3公仔箱論壇) n: y" {' w& K( @4 n) ]9 \ 
Then select the side of 3 ping pong which is heavier.( L! Q- h% z/ U- z" q& H# w 
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1. 
  \1 U7 O) P; R' x" {公仔箱論壇If one side is heavier means the heavier side ping pong is the one |