easy, one minutes i solve the problem
5 _; ~- @5 y. D2 \$ d& s% E5.39.217.76divide into half, mean 6/ 6
3 k- N5 e- g, f1 ?$ w5 Qtvb now,tvbnow,bttvbtake the heavier 6 ping pong
3 u2 S1 w4 m* i. @5 V6 o, p' Pdivide into 3/3, take the heavier 3
: }8 W2 |; u# j9 n# e* T- Q5.39.217.76take 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 |