each side put 6 ping pong.
3 n7 h8 _5 _! s) C: q& b公仔箱論壇Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
1 h f$ S n; B' q. D6 F: o K( k/ ]0 m公仔箱論壇Then select the side of 3 ping pong which is heavier.
, i+ V0 h; s: K0 m, Jtvb now,tvbnow,bttvbAfter tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.公仔箱論壇- z2 B/ V; ?: A/ M' U
If one side is heavier means the heavier side ping pong is the one |