easy, one minutes i solve the problem
@$ j- |- h0 x+ ?/ Atvb now,tvbnow,bttvbdivide into half, mean 6/ 6tvboxnow.com: Q$ N& x! o6 n" b+ F
take the heavier 6 ping pong8 } P& G6 e+ L5 f
divide into 3/3, take the heavier 3tvb now,tvbnow,bttvb' O( S% O' u! X T. q5 M3 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 |