each side put 6 ping pong.
# N2 u, s6 k S8 wThen select the side of 6 ping pong which is heavier and measure again with 3 + 35.39.217.76& |3 H, u$ f* N- m) S. n# Q
Then select the side of 3 ping pong which is heavier.5.39.217.76& H A0 @; w# \
After tat use these 3 ping pong , put 1 on each side. If equal then the 3rd ping pong is the 1.% t2 {+ L) J4 R. d: O/ ]
If 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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