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答案!!!!!!!!!答案!!!!!!!!!!!答案!!!!!!!!!!!!!1
^:)^ >:D<
thx
let cc
not possible
不知道要怎麼做阿??
hao

the model answer is stupid

there got more simple way to do it, just read my way, the one i answered before
the
see 了
第一次,一边5个称,若质量没有异常就只称剩下的2个就知道异常的那个了;若有异常就把异常的那5个用一边2个称第二次,若没有异常就是剩下的那个异常了,若有异常就把异常的那2个再2一边1个称第三次就知道了
how?
先分3个一堆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。$ |: `1 V) K- C7 _* K
共四堆
0 T2 r+ W9 ^) E+ i公仔箱論壇称两次得出异常的在那一堆,其轻重
8 H2 D  J$ V3 C+ `  I公仔箱論壇在异常的那一堆中在称一次
  e. o! P( Z1 ?1 X: P就可以找到了
divde the 12 balls into 3 sets of 4.
( [! R  T: K1 @- P, g% v0 g& S5.39.217.77weight any 2 sets.5.39.217.77* ]1 }2 @$ v! F1 D0 _3 a' D( M9 e* X
if the 2 sets are equal, then you know the heavy one is in the third0 q/ p; ~( b) n# D7 N
if one of the 2 is heavier, then the heavy one is in that set
! ~, {7 r% Q3 V5 Jthen divide the 4 balls into 2.4 x: w3 {+ [( Y2 D# `$ Z. h
weigh themTVBNOW 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。5 r: ^2 m6 G! G5 }  {3 j
and divide the heavier into 1
5 t8 e! r  K' ~4 I- [tvb now,tvbnow,bttvband weight them.
' n& R1 J4 P& r, {2 d. W" Z" ^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。3 x weighing and get the ans.  公仔箱論壇2 p- i9 }" s" |2 p9 ^: L3 r0 e/ M3 l
in less than 15 secs.
1. 6 aside and weight.
# e9 e7 f. J  tTVBNOW 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。2. heavier side from (1), 3 aside weight again.
6 s5 e! W3 E% E3. heavier side from (2), take 2 out of 3 to weight. If equal weight the one not on the scale is the heavier one. else the heavier one on the scale is the odd one.
2 h: q# J4 h- ^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。5.39.217.775 e- b2 L, y  i4 R
but i have a question. 重量異常 can be heavier or lighter.... so......
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