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
: _3 U# K9 A/ B( c* \公仔箱論壇共四堆
$ q+ G- J+ u- P. t- 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。称两次得出异常的在那一堆，其轻重! J% D4 X8 X0 R
在异常的那一堆中在称一次4 E$ b$ t% p9 j# T' Y
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 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。$ b9 Y& t+ b% a. T4 P% D
weight any 2 sets.5.39.217.77( U, J# H) Z: j1 _) E1 E2 f9 ]" ?5 v
if the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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。8 j' a" ?: r3 s' B
if one of the 2 is heavier, then the heavy one is in that set
6 f) l, {8 A5 B* G1 v" D0 k2 C5.39.217.77then divide the 4 balls into 2.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 s; j  e/ S6 R
weigh them
# e: T6 l; U0 O' x公仔箱論壇and divide the heavier into 15.39.217.77: Z8 m2 \& [4 d8 Z
and weight them.
8 G9 d- c! v) u5 D3 x weighing and get the ans.  # I  S3 S* b% [- k+ [4 J0 E3 k
in less than 15 secs.

kino_kino

1. 6 aside and weight.
4 u9 B( \- d: j! p* M( u公仔箱論壇2. heavier side from (1), 3 aside weight again.
  n" ?. |2 {6 r" U( f- g& v/ q3 o3. 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. 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。, |! s+ p+ s$ n0 `

- n0 S' f  y. Ntvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......