wingonwong

take out 10 balls and 5 in each sidewww.tvboxnow.com0 o( l; p2 O# I# h4 T" g
if 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.www.tvboxnow.com- ~' g) b  Q# O: {

- z& |! }# e- B$ Pif 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.
2 j2 B6 b0 ]% F# k$ T$ Gif 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.
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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
2 W: v2 t4 w2 Z3 z8 H2 J想了想還是有破綻
8 w& a9 \) E/ j' d; `2 A! C公仔箱論壇偷看一下答案嚕^^

qqwsxqq

:onion05: :onion05: :onion05: ..

astrology

這是非常有用的東西
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CyberTsang

ｔｈｘ～

kellyscb

answer?