1. divide 6 and 6, both sides will not equal 5 p) _9 Q# Q9 O$ w2. 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。# F+ n$ z! q6 p2 C+ @
3. take any 2 and weigh them$ r! ]8 A% Z) m* M* ]
if they equal, the one left is the ball.