原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
2 C3 j8 A3 b+ i. w8 P/ ]/ n0 pfirst, compare 6 and another 6. they must have difference.
0 ~: x( [6 m, x! K, R0 N5.39.217.77second, divide those 6 heavier one into two, each has 3. u will find difference again.5.39.217.772 b( |6 p# \$ G& R
third time, if u put 2 and they are equal, u will kno ... * `4 k& |# d+ PTVBNOW 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。
/ ?" j% k1 |4 z! G: q, n" n! cbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |