easy, one minutes i solve the problemTVBNOW 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。0 N; E' u' J+ W V
divide into half, mean 6/ 6tvb now,tvbnow,bttvb2 z- x; a' H$ e9 F4 ^
take the heavier 6 ping pong. b$ b; C& F* `! E$ r- ^, P- }
divide into 3/3, take the heavier 3
- w' A% S0 K% @& a# `+ dtake 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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