Divide 3 groups first.公仔箱論壇. t( i" L& x. B( o+ U
i.e. 4 x 4 x 4.公仔箱論壇! ~8 l! F, F$ Z
Weight any 2 groups [1st]
N: J9 N* M% Y5 B5 C; KTVBNOW 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。then you will know the heavier ball in which group.tvb now,tvbnow,bttvb" R+ Y9 M" r7 n2 l4 @7 Z
Weight any 2 balls in that group [2nd]tvb now,tvbnow,bttvb! \& ~3 o- d" b3 z) A- e' F1 J
then you will know the heavier ball in which 2 balls.
9 _* F0 g& f6 y1 W6 M" D. qTVBNOW 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。Repeat again in remainders [3rd]tvb now,tvbnow,bttvb( F8 E0 P# n0 t! J
Got the heavier ball. |