easy, one minutes i solve the problem y) m! P* G( [2 N W+ M
divide into half, mean 6/ 67 F$ o( H3 T) s; u
take the heavier 6 ping pong2 A' g9 `# N. D. P9 ?0 {. G) Z
divide into 3/3, take the heavier 3
5 s! ^3 |; L) KTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。take the the other 3 that have the equal weight, switch each to measure, the most important things is labeling the ping pong so that we can recognize |
發表於 2009-2-8 04:58 PM
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