easy, one minutes i solve the problemTVBNOW 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。2 R' ~* n0 |1 k, D& ]6 \
divide into half, mean 6/ 6
4 j& l; f( w+ X9 W1 {, g" ]1 mtvb now,tvbnow,bttvbtake the heavier 6 ping pongtvb now,tvbnow,bttvb, a1 S/ m3 i- s' f# q* |4 J1 |7 B
divide into 3/3, take the heavier 3; j1 b! t; K6 [0 p0 a
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 |