1. divide 6 and 6, both sides will not equal - c( ?$ y( k4 |- w U% s/ q5.39.217.77:88982. 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。9 j4 Q; n( X, J% P7 G: T0 {
3. take any 2 and weigh them0 l( N" o& p* @7 i9 b g6 ?1 ~2 ^
if they equal, the one left is the ball.