正三角變倒三角 - 拼圖
![Susan avatar](/img/girl2.jpg)
By Susan
at 2007-11-14T15:13
at 2007-11-14T15:13
Table of Contents
如下圖,若干硬幣排列成正三角的形狀。
現在想移動其中幾個硬幣,
讓它形成倒三角的形狀。
請問最少需移動幾個硬幣?該如何移動呢?
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puzzlez
2007/11/14
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現在想移動其中幾個硬幣,
讓它形成倒三角的形狀。
請問最少需移動幾個硬幣?該如何移動呢?
●
●●
●●●
●●●●
●●●●●
●●●●●●
●●●●●●●
●●●●●●●●
puzzlez
2007/11/14
--
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拼圖
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