lux1261

答案!!!!!!!!!答案!!!!!!!!!!!答案!!!!!!!!!!!!!1

lesley

^:)^ >:D<

leekh

thx

jc49

let cc

Special_Forces

not possible

sm911118

不知道要怎麼做阿??

laou

hao

jen198053

there got more simple way to do it, just read my way, the one i answered before

samkk123

the

hakis

see 了

jenfien

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

fxenon

how?

nyb

先分3个一堆
2 f5 S; m; S2 ~. L# ^共四堆! l% a* G' j" Z
称两次得出异常的在那一堆，其轻重
; H% I4 |, q! _- PTVBNOW 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。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。; @5 L0 u) p# R9 u) i0 h5 C. B* E
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
: V- O8 g" Q5 }5 T- j+ C: bweight any 2 sets.
5 v: f7 [3 @. O8 R( [$ I0 Iif the 2 sets are equal, then you know the heavy one is in the third
/ X  c& c% h' m% v* oTVBNOW 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。if one of the 2 is heavier, then the heavy one is in that set
1 S) V2 O9 V4 b$ t$ x" n公仔箱論壇then divide the 4 balls into 2.
7 f6 T; f, [% ?4 N. z3 Bweigh them( b/ W4 j# o) f! j0 W" {5 Q
and divide the heavier into 1公仔箱論壇& {. H- `9 w9 a+ p, ^( Q- @
and weight them.公仔箱論壇( A9 ?/ @) _0 A7 _5 d) w
3 x weighing and get the ans.  ( I2 L  E/ }& F, O
in less than 15 secs.

kino_kino

1. 6 aside and weight.
- s& x% b& i1 E0 e/ V7 w2. heavier side from (1), 3 aside weight again.5.39.217.77% G; [) y" V3 T! t. V9 g5 G
3. 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. 5.39.217.77- i2 z2 z9 {  g9 E$ M/ l$ U

& {6 a/ j9 _( y5 Vbut i have a question. 重量異常 can be heavier or lighter.... so......