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。% X1 M% O7 X! q$ B L5 J a
2. take any side of the 6, divide then 3 and 3, again 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。) j$ c3 C- Y2 e* K+ U u4 N
3. take any 2 and weigh them 1 V( D1 ~6 R5 Y d) g2 T: \if they equal, the one left is the ball.