原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
0 m1 ? s! z* w4 a$ }www.tvboxnow.comfirst, compare 6 and another 6. they must have difference.
: B2 \( y3 p$ A4 F. z1 PTVBNOW 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.www.tvboxnow.com0 ?7 H3 M4 ?2 t. w9 E
third time, if u put 2 and they are equal, u will kno ... 9 @2 H+ t; Y9 ?$ u, F) I; E" V0 {
4 I8 C0 }3 g+ \3 ~& ntvb now,tvbnow,bttvbbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |