Divide 3 groups first.
( f% }' x a% s I6 E: Hi.e. 4 x 4 x 4.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。& d( S- Z5 v: x- D# a* i
Weight any 2 groups [1st]公仔箱論壇; j4 f) o" P. C
then you will know the heavier ball in which group.tvb now,tvbnow,bttvb0 p, y. D; ?7 r, x* }, k
Weight any 2 balls in that group [2nd]
. v) q: p2 F! w. \ Ztvb now,tvbnow,bttvbthen you will know the heavier ball in which 2 balls.公仔箱論壇7 w9 k1 I9 f0 t% i8 [
Repeat again in remainders [3rd]5.39.217.77:8898 A8 N, c4 g+ A# d% S% _4 \) z
Got the heavier ball. |