easy, one minutes i solve the problem1 A& h5 P \8 u" W
divide into half, mean 6/ 6 g1 D2 q9 j4 {% o& B
take the heavier 6 ping pong
7 e" r ~( L! f$ u7 D/ _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 3/3, take the heavier 3tvb now,tvbnow,bttvb3 a1 r b, W3 M/ ^2 c0 W
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 |