wingonwong

take out 10 balls and 5 in each side
0 H' a8 R# u% h7 P0 Hif both side balance mean the other 2 balls one of them must be the heavy one then just take them to weight will find out which one is heavier.5.39.217.76. v+ d2 C6 L( g  e
4 i0 W' ]  O. A, Z. O
if the heavy ball is inside the 10 balls, take out 4 balls from the heavier side which had 5 balls to weight 2 balls in each side.
9 _0 t6 c1 h9 ^: E$ L& F/ dif both side balance, which mean the one left is heavy one if not, just take the heavier side to weight will find out which one is the heaviest one.
+ ~  U2 A" K1 a3 d, b公仔箱論壇
( [3 Y# C1 f7 @3 h: i8 `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。used less then 1 min to find out the answer....

zhuhui99

888888888888

shirleytcl

kan yi kan !

sunpeng_333

这题错的，做不出来

gxoxin

kkkkk

陸小茗

3q  試試看

kingcocoon

let c

vic200704

其实也很简单啊

benwang0608

一直跑到死胡同裡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 [3 c8 {: e! R/ i+ C
想了想還是有破綻
3 ?6 }, w) u; x. z4 s3 g+ I$ P偷看一下答案嚕^^

qqwsxqq

:onion05: :onion05: :onion05: ..

astrology

這是非常有用的東西
9 F8 q" |4 D5 b( B/ Q! kthx~

CyberTsang

ｔｈｘ～

kellyscb

answer?