each side put 6 ping pong.
' } F( H0 F% n公仔箱論壇Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
7 [) q" j/ a% s; k% Y! D; X: LThen select the side of 3 ping pong which is heavier.7 y) B) |. ~ E, I8 g
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
0 G8 V4 N2 G) C& _( d5.39.217.77:8898If one side is heavier means the heavier side ping pong is the one |