easy, one minutes i solve the problem
+ s/ a) b% d( w9 C3 n8 A9 m" b" {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。divide into half, mean 6/ 6
O: N3 p$ A3 \9 l' mtake the heavier 6 ping pong
2 _# F' q8 Q" v. i9 o# p, otvboxnow.comdivide into 3/3, take the heavier 3
0 S: M' [2 e! O0 f2 gtake 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 |