easy, one minutes i solve the problem
0 f- j6 ~$ d" }; k" f- n; W! S' ?* N) wdivide into half, mean 6/ 6
, H; v, x0 \; K# H9 h* ?8 [9 H. u公仔箱論壇take the heavier 6 ping pong
3 v0 J* T2 q; z" c1 {公仔箱論壇divide into 3/3, take the heavier 3os.tvboxnow.com2 p, T5 L7 o, C5 W5 J. L# }
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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