each side put 6 ping pong.公仔箱論壇- o; j; T3 z; o. J) \0 @" X) k
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
9 F+ \6 i U. R# i! n2 O' q8 m9 Otvb now,tvbnow,bttvbThen select the side of 3 ping pong which is heavier.
: d2 {# H6 l4 u2 R8 B" [. Atvb now,tvbnow,bttvbAfter tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
7 @" w v$ `" b7 ?! rIf one side is heavier means the heavier side ping pong is the one |