原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
/ b. Z7 h% J" b d7 H" F1 R6 _% jTVBNOW 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。first, compare 6 and another 6. they must have difference.
: V1 [' q8 L& E1 U, A4 g! ntvb now,tvbnow,bttvbsecond, divide those 6 heavier one into two, each has 3. u will find difference again.5.39.217.77:88982 t7 t: g4 h& y. L$ h4 \5 _
third time, if u put 2 and they are equal, u will kno ... TVBNOW 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。5 M: j2 |) U& A) l: r2 w; [% m
: v: w; e7 |$ z& Ubut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |