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不知道
let me see the answer
Divide 3 groups first.tvb now,tvbnow,bttvb8 ~% C  t4 H. F* Q7 S8 T  j3 O4 _
i.e. 4 x 4 x 4.
( {. @6 l* \3 p; ]( ?2 R5.39.217.77:8898Weight any 2 groups [1st]
6 o2 r9 L$ U! @, _) S" D公仔箱論壇then you will know the heavier ball in which group.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。! R4 v* d8 Q% B( V3 B
Weight any 2 balls in that group [2nd]5.39.217.77:8898  l: x8 a  ?, P% ]
then you will know the heavier ball in which 2 balls.
, M/ V" B: G2 Q  etvb now,tvbnow,bttvbRepeat again in remainders [3rd]5.39.217.77:8898) L0 I: h8 m' q( f, F
Got the heavier ball.
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有呒答案噶?
thx you
睇过先知
thanks
我知道
so easy
easy only 1 min done
睇睇线
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