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。6 Q0 c% v& f0 l$ A: A/ c
2. take any side of the 6, divide then 3 and 3, again both sides will not equaltvb now,tvbnow,bttvb6 _' c, Z% W0 |: G. i3 h
3. take any 2 and weigh themtvb now,tvbnow,bttvb9 `7 m% t6 j+ T/ H% ^2 w, K+ X5 ^
if they equal, the one left is the ball.