easy, one minutes i solve the problem
: \5 w1 G l0 ^5 |5.39.217.77:8898divide into half, mean 6/ 65.39.217.77:8898$ z% x: O8 f2 ?
take the heavier 6 ping pong# ^0 A, k$ S9 t0 ?& i( _
divide into 3/3, take the heavier 3公仔箱論壇0 E% m' |& c. K9 Z; @: e
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
| 
