Divide 3 groups first.
1 C' ?0 o0 H' \# p5.39.217.77:8898i.e. 4 x 4 x 4.公仔箱論壇# B. ^5 c9 o. s, o0 i3 ?" c4 e
Weight any 2 groups [1st]
. G! E- b3 g" V5 z h* _8 k& T公仔箱論壇then you will know the heavier ball in which group.4 A, z& Z( x" Y8 s7 a
Weight any 2 balls in that group [2nd]
. D) b4 f+ d1 m! Z6 ytvb now,tvbnow,bttvbthen you will know the heavier ball in which 2 balls.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。. J z& O, p5 q' S
Repeat again in remainders [3rd]
! Q( O, J, R# n o/ p% ^3 cGot the heavier ball. |