原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
% E; x0 X* l# K0 `- hfirst, 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。* }+ W2 R# u. Z' `# R: s
second, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb+ Y# o: b* n+ `! V; T" E
third time, if u put 2 and they are equal, u will kno ... 5.39.217.77% \; C% h1 u) J" c/ c% k0 H1 F
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。0 V( i9 o2 B" T7 x1 W$ e
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |