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。3 z6 Y" T$ ?. N; S7 i k
2. take any side of the 6, divide then 3 and 3, again both sides will not equaltvb now,tvbnow,bttvb" c1 _# o, n: g/ _/ N
3. take any 2 and weigh them + h6 L K" O9 U$ J8 mtvb now,tvbnow,bttvbif they equal, the one left is the ball.