each side put 6 ping pong.5.39.217.77 Y# o3 g1 ^9 ]) s/ v
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
( A9 p8 ]! {$ Z4 M) V4 oThen select the side of 3 ping pong which is heavier.
J8 K7 W3 q1 Y- l5 E! t. D" `After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.tvb now,tvbnow,bttvb, u5 v" p% T2 j) `! h. v: k
If one side is heavier means the heavier side ping pong is the one |
發表於 2008-10-4 11:56 AM
| 
