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
) `& z: |4 f, x% ]& X# m7 m! Ftvb now,tvbnow,bttvb共四堆www3.tvboxnow.com" t6 S$ X8 N/ o6 N# t! P
称两次得出异常的在那一堆，其轻重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。+ Q- H0 B" x- u" V6 `, O* S
在异常的那一堆中在称一次
: p$ N+ c, T0 u; |! \  I& c就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. " r; F. |& g  U" `3 R# l
weight any 2 sets." u; M: S- o" d) e' N* S. j6 P
if the 2 sets are equal, then you know the heavy one is in the third
/ S2 I7 t: G6 M. m, Q* L0 Q) twww3.tvboxnow.comif one of the 2 is heavier, then the heavy one is in that set
" z, `' x' G9 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。then 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。+ q7 m2 B; R$ r; S6 r3 e
weigh themtvb now,tvbnow,bttvb. a0 P" M5 |! A
and divide the heavier into 1tvb now,tvbnow,bttvb8 `& U& {6 k; W2 x6 y3 K! N. j
and weight them.
4 o5 ~' z/ E, ?' I' ?; @& t% \. M公仔箱論壇3 x weighing and get the ans.  , y0 F5 t* h1 f( ?/ K( F. \0 @
in less than 15 secs.

kino_kino

1. 6 aside and weight.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。( M# R! s( i. j
2. heavier side from (1), 3 aside weight again.公仔箱論壇! i3 i0 l1 \: n5 F; V
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.
3 B- C5 \2 Q+ v; F! Z6 }3 K2 S
" \$ A+ |! E0 b* Z: x: _www3.tvboxnow.combut i have a question. 重量異常 can be heavier or lighter.... so......