each side put 6 ping pong.
) c- C9 i! A! l4 T' ^tvb now,tvbnow,bttvbThen select the side of 6 ping pong which is heavier and measure again with 3 + 3www3.tvboxnow.com+ V1 {# s3 ]0 J8 n$ i7 J6 z% P
Then select the side of 3 ping pong which is heavier.
* m. C r0 D, A }6 N" b [After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.
+ b; ]" J2 x# ^/ N+ b% W+ FIf 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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