原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
" I \, M* U7 P& Q1 j9 @* b6 XTVBNOW 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. 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。' u/ w, P F6 E! c( Z2 D ?5 I: b
second, divide those 6 heavier one into two, each has 3. u will find difference again.
+ I+ |( e g1 c公仔箱論壇third time, if u put 2 and they are equal, u will kno ... % a4 S. Q) D2 F% b& B- G+ x
: b( v9 y, [# I4 `, w @but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |