1. divide 6 and 6, both sides will not equal7 F& }8 Q& V' G3 N8 O; H/ u
2. take any side of the 6, divide then 3 and 3, again both sides will not equal - E/ |. ~5 J6 T; _, L0 WTVBNOW 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. take any 2 and weigh them. z3 D4 r7 o5 u# T I3 n5 T9 c
if they equal, the one left is the ball.