easy, one minutes i solve the problem7 H' _& {! W# V, Z9 T1 ]
divide into half, mean 6/ 6- L1 M# E1 _- _, y0 [. [, W
take the heavier 6 ping pong
; V$ ]8 ?2 }1 `/ l; [/ V! h公仔箱論壇divide into 3/3, take the heavier 3
* @% v* O+ C" `TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。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 |