原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
7 r7 M" G2 w: D( i2 w5 X( sfirst, compare 6 and another 6. they must have difference.
3 k9 f! ]$ G( dTVBNOW 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。second, divide those 6 heavier one into two, each has 3. u will find difference again.
) Q$ T+ O# B' n& ?% d+ k1 R7 Ptvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will kno ... - ]: m. E3 _- W
5.39.217.76% Z4 K( y+ M. x. _* N9 U
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |