wingonwong

take out 10 balls and 5 in each side. D5 n+ y4 D( U9 @9 y' Z
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.
6 q( \9 u' h' k1 g5.39.217.77
; g4 y6 v9 X* H( v; s" Ptvb now,tvbnow,bttvbif 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.5.39.217.775 l0 O0 T: ?) I8 N6 `" Q- f( f
if 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.公仔箱論壇7 e! g/ y! U; n5 l3 s( h

" ]' }6 r3 c- t5.39.217.77used 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( G# g: n4 o5 p& {5 g+ I
想了想還是有破綻
  y8 g9 }3 s/ y+ T$ Q; ~/ v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
8 b! a+ s0 i. b公仔箱論壇thx~

CyberTsang

ｔｈｘ～

kellyscb

answer?