each side put 6 ping pong.www2.tvboxnow.com; W) t& [2 B# r2 o1 G* e
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
5 T& ^, A3 ]& C- y3 e4 I2 c+ _Then select the side of 3 ping pong which is heavier.
8 ]0 a- V" u9 Z' i; ?- k. b3 WAfter tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
# b' I, g' z$ ^! U ?公仔箱論壇If one side is heavier means the heavier side ping pong is the one |