each side put 6 ping pong.0 \( i8 ~1 N+ ~ |0 |- p" h
Then select the side of 6 ping pong which is heavier and measure again with 3 + 3
$ @& l4 r: q9 W: x. T+ r& x. _5 i% uThen select the side of 3 ping pong which is heavier.
* |" z; ]# ~9 `2 _$ `tvb now,tvbnow,bttvbAfter tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
+ T" y* n' [7 R- ytvb now,tvbnow,bttvbIf one side is heavier means the heavier side ping pong is the one |
發表於 2008-10-4 11:56 AM
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