1. divide 6 and 6, both sides will not equalTVBNOW 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。! U% W( Y! N- ~. k
2. take any side of the 6, divide then 3 and 3, again both sides will not equal ; _9 r" |8 ]( q& n ]' x: E; n3 ?' m8 l5.39.217.763. take any 2 and weigh them. s4 [3 \4 \9 v/ j) c; H0 d5 B
if they equal, the one left is the ball.