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。. Q) x; G2 T9 E7 n1 R: D+ d1 c6 x
divide into half, mean 6/ 6# ]1 @! I) ]- u+ y- D& g8 S' q
take the heavier 6 ping pong
6 Q; w/ K+ Y; ^, g1 P+ {tvb now,tvbnow,bttvbdivide into 3/3, take the heavier 3
# r& v/ l4 ]# E, {tvb now,tvbnow,bttvbtake 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 |