easy, one minutes i solve the problem公仔箱論壇- F" z4 s8 y: ?3 w( G/ i, w
divide into half, mean 6/ 6
* O& ^9 }& Z& j3 O3 ttake the heavier 6 ping pong
( D' q* [/ i2 c; [+ ywww2.tvboxnow.comdivide into 3/3, take the heavier 3tvb now,tvbnow,bttvb$ @+ ?! o' @2 O: k4 _! G6 `( B
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 |