easy, one minutes i solve the problem公仔箱論壇; H7 V6 }2 b: {9 G* d2 {
divide into half, mean 6/ 65.39.217.775 ^7 Z- k8 L3 u8 P
take the heavier 6 ping pong5.39.217.777 N% b) `% k3 D1 u8 r/ g
divide into 3/3, take the heavier 3
- E+ c ?' C Q9 ^ O2 Vtvb now,tvbnow,bttvbtake 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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