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ok thanks!

11

想了很久,还是想不出来
想知道答案。。。
thx for sharing...5.39.217.76+ _# U2 U! G% P' m. ^8 N: |
let's see the answer...
60分鐘以內做出來:智力很高。
用左1分钟左右TVBNOW
i see this question before...but forgot........
以前做过...逻辑思维比较强...波要分3批...4个一批..有两种情况(重或轻)..

回應 MagicAndy 第 1 篇文章

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回應 MagicAndy 第 1 篇文章

very easy 1st divided into 2 piles of 6,then use the heavy side divided into 2 pile of 3, then use the heavy side to take any 2 to weigh, the heavy side is the one ,and if equal then the remain one is the correct ball.
做不來!看看答案1
http://www.geocities.com/shl_350/bug.gif
what is that ?
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