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。* y- a5 m3 @* L1 l0 n6 H
共四堆/ L: }. A3 i& W% W' g
称两次得出异常的在那一堆，其轻重
, f. a5 b0 m5 kwww3.tvboxnow.com在异常的那一堆中在称一次4 T% ^* n5 h% e, }9 P
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
- f8 f, z( Z  h, Fweight any 2 sets.公仔箱論壇0 J5 A6 \/ P" Y9 Y* k1 t* ^
if the 2 sets are equal, then you know the heavy one is in the third
. z5 y  x! V1 o% t4 O& X* rif one of the 2 is heavier, then the heavy one is in that set
8 p7 R4 ~7 @( w/ U! y! h& x7 ^* ~公仔箱論壇then divide the 4 balls into 2.
* W- I! x3 |: L. R2 B; V* Ltvb now,tvbnow,bttvbweigh them
; B! E0 N. Z/ B/ I5 N3 C9 band divide the heavier into 1tvb now,tvbnow,bttvb" p  X0 y% h5 `$ `1 y) G0 W/ w
and weight them.
. j7 U( q" k7 O+ N* x, jwww3.tvboxnow.com3 x weighing and get the ans.  www3.tvboxnow.com" x- U! L) f& f8 r' i2 J
in less than 15 secs.

kino_kino

1. 6 aside and weight.( u: ^3 {# s7 K( H
2. heavier side from (1), 3 aside weight again.6 d& l4 ~# q+ R* C
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.
* w" x" C. P0 \- l( c3 H- c4 w公仔箱論壇公仔箱論壇# ?& ?+ Q9 v/ @! j' k: t3 d: L
but i have a question. 重量異常 can be heavier or lighter.... so......