each side put 6 ping pong.
# M1 `9 [, s0 IThen select the side of 6 ping pong which is heavier and measure again with 3 + 3
$ K, ~. l# d/ m6 ~& u# U! z/ r9 i* a5.39.217.77:8898Then select the side of 3 ping pong which is heavier.5.39.217.77:88988 N; L( \' n% p: E/ S
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
+ C: T' w& k MIf one side is heavier means the heavier side ping pong is the one |