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。- A; R" B2 V3 V! T
divide into half, mean 6/ 6
% H0 G# n3 F) }& \! N4 r( B9 u0 ftvb now,tvbnow,bttvbtake the heavier 6 ping pong5.39.217.765 |8 d2 n( x) Q, p* E
divide into 3/3, take the heavier 3
6 F [# M4 X2 G2 f5 _& o* rtake 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 |