each side put 6 ping pong.# Q" c5 F4 a- Z; f
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
1 N. ?! T$ D( X2 t& {tvb now,tvbnow,bttvbThen select the side of 3 ping pong which is heavier.
7 e0 g* f- Y. B8 O5 W4 ?- {" k% I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.
+ y; V" Z) b/ s6 h5 _tvb now,tvbnow,bttvbIf one side is heavier means the heavier side ping pong is the one |