原帖由 stupid818 於 2008-4-17 11:42 PM 發表 ![](http://www.japanese-girls.com.cn/images/common/back.gif)
i6 C5 G1 @7 Y( RTVBNOW 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. tvb now,tvbnow,bttvb1 h! a. A- ] l5 M
second, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb# _! q+ D/ v0 Z1 l3 x5 j
third time, if u put 2 and they are equal, u will kno ... 4 J- d) P/ I3 H" l+ d" D. v% H" d7 e/ _; A9 C V' \6 x& l
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |