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
) S" V' v( Y# {3 utvb now,tvbnow,bttvb共四堆tvboxnow.com) [% s! f- A2 N! o4 e" G
称两次得出异常的在那一堆，其轻重
4 @" b) Y; f5 }& I& ]; xtvb now,tvbnow,bttvb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。; H$ Q& \1 L  Z6 U% v* }
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
; L; l, Q% B3 D- p8 b公仔箱論壇weight any 2 sets.
' d3 U7 k6 W7 y0 V! Z, Lif the 2 sets are equal, then you know the heavy one is in the third% G1 t' P1 n( W5 l' x- P
if one of the 2 is heavier, then the heavy one is in that set
8 p+ B- w2 D0 k" B* {' yTVBNOW 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.公仔箱論壇( `, T, b4 B+ q% V$ Q
weigh them
8 w% V9 {3 z" e% L7 Pand divide the heavier into 1  m& K0 O% r& G! P. }
and weight them.
) |/ y2 ?2 f- U1 U: ~5 Otvb now,tvbnow,bttvb3 x weighing and get the ans.  公仔箱論壇4 V, V$ i2 y2 U; o9 s
in less than 15 secs.

kino_kino

1. 6 aside and weight.
: \* F4 r2 K" q6 |tvboxnow.com2. heavier side from (1), 3 aside weight again.
3 s! R& v  ^. D( i5 F) s" b3. 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.
) S' g! J: B6 e( b
. E- i3 Q& {. U9 C8 O" T6 o! p1 Vbut i have a question. 重量異常 can be heavier or lighter.... so......