原帖由 stupid818 於 2008-4-17 11:42 PM 發表 tvb now,tvbnow,bttvb; M8 _& X2 I4 q7 r" [9 \3 ?
first, compare 6 and another 6. they must have difference. + Z4 a, C+ d8 H
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 i) `* M. x% \2 v$ X; J) n% [
third time, if u put 2 and they are equal, u will kno ... 4 @! p0 Y" y& L" _0 U) atvb now,tvbnow,bttvb! w* K' |7 \8 |+ k+ l1 {& l Q9 g
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |