each side put 6 ping pong.tvb now,tvbnow,bttvb ?7 z6 H' h+ K3 c( Z
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3' p: H; a! M& k* v
Then select the side of 3 ping pong which is heavier.3 w! o) b$ S" ]* p2 c/ t/ z5 C
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.( G1 w; e! ?9 e) X0 c
If one side is heavier means the heavier side ping pong is the one |