easy, one minutes i solve the problemwww3.tvboxnow.com) I! ^8 ?/ c1 C
divide into half, mean 6/ 63 b" t4 c. E( _0 W3 z
take the heavier 6 ping pong
2 T6 d) z# f7 G: F/ Sdivide into 3/3, take the heavier 3www3.tvboxnow.com& A3 ?8 V9 o# z
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 |