thleong

each side put 6 ping pong.5.39.217.77:88989 @& ?* Z6 Q' p. n8 f
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3- d8 ]7 x# F7 l4 P% D8 X3 X
Then select the side of 3 ping pong which is heavier.: [: @  s, u9 X; \
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
. V1 N- ]1 O3 f: ~7 [公仔箱論壇If one side is heavier means the heavier side ping pong is the one