thleong

each side put 6 ping pong.5.39.217.762 O5 D, H5 n0 u% B; t: F9 q* R
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3tvb now,tvbnow,bttvb, Z! ]9 _% s$ F4 I$ s* e
Then select the side of 3 ping pong which is heavier.% J, \; Z) W2 ^' w, J  T: m
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.tvb now,tvbnow,bttvb9 j/ [0 A; B# j4 i; b1 p# u" {3 f
If one side is heavier means the heavier side ping pong is the one