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take out 10 balls and 5 in each side
( u1 R9 s+ t+ mwww2.tvboxnow.comif 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.www2.tvboxnow.com# K' ~2 ^$ V7 S3 d
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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., T, z: h8 e' F( k
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.7 ^  ^2 T3 }5 x5 C/ P% b2 {
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used less then 1 min to find out the answer....
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kan yi kan !
这题错的,做不出来

回復 #1 MagicAndy 的帖子

kkkkk
3q  試試看
let c
其实也很简单啊
一直跑到死胡同裡www2.tvboxnow.com$ g# }1 E7 C" m3 h) @5 v+ z8 a
想了想還是有破綻
0 G* y3 z6 G0 ^偷看一下答案嚕^^
:onion05: :onion05: :onion05: ..
這是非常有用的東西
9 X6 L1 g+ h) Gwww2.tvboxnow.comthx~
thx~
answer?
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