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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www2.tvboxnow.com% b) Q2 D* M: w7 i6 z1 J& i8 h
共四堆
; _2 `; G% V. T公仔箱論壇称两次得出异常的在那一堆,其轻重* U# b& ~" S8 t4 N
在异常的那一堆中在称一次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。+ m4 i9 r% Q0 a' H  B& x; }
就可以找到了
divde the 12 balls into 3 sets of 4. / ^' R3 B; D( L" l) S# |
weight any 2 sets.
- \; u6 I$ |3 Kif the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb2 T7 Q, s# R! W7 o
if one of the 2 is heavier, then the heavy one is in that set
5 x/ n, X6 A9 U# {tvb now,tvbnow,bttvbthen divide the 4 balls into 2.
0 C/ Q9 @, z4 Gtvb now,tvbnow,bttvbweigh themtvb now,tvbnow,bttvb$ K, R) ~/ s* S3 R; J0 S  V% X. X
and divide the heavier into 1tvb now,tvbnow,bttvb, k6 z; z) d5 g
and weight them.www2.tvboxnow.com7 l$ h& H) ?' x# a2 f
3 x weighing and get the ans.  4 u( Z0 ~; S0 I, }/ C
in less than 15 secs.
1. 6 aside and weight.tvb now,tvbnow,bttvb  L7 _" t2 F% d! b; ?
2. heavier side from (1), 3 aside weight again.
6 u9 u5 C8 x: O) o0 X7 Wtvb now,tvbnow,bttvb3. 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.
4 e( k/ R6 K9 v' v/ m. w0 c% Z# \6 gtvb now,tvbnow,bttvb
8 e& W# K% F/ \/ Ebut i have a question. 重量異常 can be heavier or lighter.... so......
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