easy, one minutes i solve the problem
8 Q1 T% _' {! z% c/ G. l公仔箱論壇divide into half, mean 6/ 6
* [: `3 V. K Y% S* ?% ~% Ytvb now,tvbnow,bttvbtake the heavier 6 ping pong公仔箱論壇& s) R: E& u6 T; k, o4 [" R1 G2 s6 d
divide into 3/3, take the heavier 3 ^% Y+ Y, W& ?% {+ a* L0 {. h0 |
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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