easy, one minutes i solve the problem
, Q5 y$ Z- Y8 L- Y3 t6 o3 P公仔箱論壇divide into half, mean 6/ 6
* \% G* e. S% D5.39.217.77:8898take the heavier 6 ping pong
. z- k$ ^; Z# W- m: d2 A2 v5.39.217.77:8898divide into 3/3, take the heavier 35.39.217.77:88985 M- ~' j# y0 W- G7 p7 W) c
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 |