easy, one minutes i solve the problemwww3.tvboxnow.com; V; U7 p/ M. o6 ?2 L' L& w5 k
divide into half, mean 6/ 6
+ u, W# I/ M* W3 l% Itvb now,tvbnow,bttvbtake the heavier 6 ping pong3 y2 }4 P7 Y% M( X9 @+ v- j' q
divide into 3/3, take the heavier 3& V) B; D b+ L
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 |