原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
1 x6 F$ `$ ~' M8 v( Y1 e$ L2 Ztvb now,tvbnow,bttvbfirst, compare 6 and another 6. they must have difference. www3.tvboxnow.com7 F0 ?- X/ D# T. \; W2 e
second, divide those 6 heavier one into two, each has 3. u will find difference again.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。7 n5 ]. O) I( c% {
third time, if u put 2 and they are equal, u will kno ... ' a, C4 x& r8 L" z J, X" Atvb now,tvbnow,bttvb公仔箱論壇6 N( u0 ?, U2 J: B% J
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |