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5.39.217.77# I) U5 W9 ~$ m
共四堆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。4 T6 I: A: w1 i9 D2 w
称两次得出异常的在那一堆，其轻重5.39.217.77- X* `# W9 a$ Y% j1 M  v
在异常的那一堆中在称一次5.39.217.77) T1 c3 ~9 p% K% R
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. tvb now,tvbnow,bttvb6 d9 L0 p" C3 D% n" y! h9 Y/ D
weight any 2 sets., L' z; r, ?; r! `
if the 2 sets are equal, then you know the heavy one is in the third
7 E/ |  {" y9 U4 H2 k7 O公仔箱論壇if one of the 2 is heavier, then the heavy one is in that set公仔箱論壇! O; c: g- p% {2 `2 v) k
then divide the 4 balls into 2.% [0 X+ m  \( w/ @, Z: n
weigh them公仔箱論壇/ D) m. w4 t  `$ D1 x! M/ O
and divide the heavier into 1tvb now,tvbnow,bttvb6 L9 u6 E: n& j5 ^* X- Q- H  I* z2 x  M
and weight them.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。% p- ?# Z9 d" h) [4 }
3 x weighing and get the ans.  tvb now,tvbnow,bttvb. X% W$ ^5 P! N  x0 Q
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。; b+ O+ L, j: o, p# o
2. heavier side from (1), 3 aside weight again.
1 O- Q6 Z5 G* i  P5.39.217.773. 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. # j( k. h4 n. R$ p7 f

2 g! j; c! V% f; j" x( Jbut i have a question. 重量異常 can be heavier or lighter.... so......