easy, one minutes i solve the problem
; ~3 i9 M& V. k. d1 C* f" e- l5.39.217.77divide into half, mean 6/ 6
- c3 O: b! {) \$ ~tvb now,tvbnow,bttvbtake the heavier 6 ping pong
4 z7 e: p0 g7 ^% \公仔箱論壇divide into 3/3, take the heavier 35.39.217.77- b& ^# J+ T9 Q3 S- W* I1 o
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 |