each side put 6 ping pong.
% g6 U% X2 v% y& y8 F; p3 @! qThen select the side of 6 ping pong which is heavier and measure again with 3 + 3
- `# J' [+ S6 t z$ I. I! k+ uos.tvboxnow.comThen select the side of 3 ping pong which is heavier.
5 v; j3 l: e& V% B2 v |; k公仔箱論壇After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.+ ~% K! L. ]% v; s& Y d
If one side is heavier means the heavier side ping pong is the one |