easy, one minutes i solve the problem
( R- K: k! L T6 |, M5.39.217.77:8898divide into half, mean 6/ 6
7 k2 I+ ]8 r. u% x2 ^; ~tvb now,tvbnow,bttvbtake the heavier 6 ping pong5.39.217.77:88982 b. `5 C* f# T$ S" l; i6 O+ e
divide into 3/3, take the heavier 3
$ f8 h$ O) e# L5 t e5 C1 O! |tvb now,tvbnow,bttvbtake 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 |