each side put 6 ping pong.
& f! w8 [3 l: A1 _$ i+ u" \Then select the side of 6 ping pong which is heavier and measure again with 3 + 3公仔箱論壇# m# z' J6 P1 u5 M$ x
Then select the side of 3 ping pong which is heavier.
9 h; e: W! @ R1 K) i5.39.217.76After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
6 y; J. G% W* k! A" Wtvb now,tvbnow,bttvbIf one side is heavier means the heavier side ping pong is the one |