easy, one minutes i solve the problem
; ? z; Q$ x, q9 odivide into half, mean 6/ 6tvb now,tvbnow,bttvb# R$ U3 f8 X% S6 @( D% h* U
take the heavier 6 ping pong
8 x9 z: x7 J$ D. [4 ^+ O公仔箱論壇divide into 3/3, take the heavier 3
5 _) g( X; F0 d! U' g5 v5 X. |6 s公仔箱論壇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 08:11 PM
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