each side put 6 ping pong.公仔箱論壇) E- Z7 R+ f5 j v6 e! Q
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3tvb now,tvbnow,bttvb6 S# N( v6 A) Y6 j: w/ ]) g
Then select the side of 3 ping pong which is heavier.
9 r5 V3 B( w$ D& e3 ?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.
% E. ]! C" ?9 c$ o" x5.39.217.77If one side is heavier means the heavier side ping pong is the one |