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。& d2 J- [) {1 x
divide into half, mean 6/ 6
: K7 [" Y: W+ v. Gtvb now,tvbnow,bttvbtake the heavier 6 ping pongwww3.tvboxnow.com5 D/ k! o$ R! A1 q
divide into 3/3, take the heavier 3
8 K# ?. R9 M; C& [) T7 |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 |