三個小問題 - 拼圖

By Genevieve
at 2008-01-13T16:30
at 2008-01-13T16:30
Table of Contents
回應第二題 我想到之前看過的某題目 也是老題目了@@
題目如下:
有一個測量儀器愛好者,蒐集了很多測量工具,有一天,他想試試看這些儀器的精準度
他就找了一個地方紮營,然後往正南方走10km,接著轉往正東方走10km,再往正北方走
10km,他想再往西方走的時候,卻發現此時已經在原本紮營處了,請問是為甚麼呢?
當然,他的儀器是很精準的。
(假設地形無高低起伏,且都是平坦陸地可行走)
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題目如下:
有一個測量儀器愛好者,蒐集了很多測量工具,有一天,他想試試看這些儀器的精準度
他就找了一個地方紮營,然後往正南方走10km,接著轉往正東方走10km,再往正北方走
10km,他想再往西方走的時候,卻發現此時已經在原本紮營處了,請問是為甚麼呢?
當然,他的儀器是很精準的。
(假設地形無高低起伏,且都是平坦陸地可行走)
--
┌──────────────────────────┐
│┌ ▉ ▉ ▉ ▉ ▉ ▉ ▉ ▉ ▉ ▉┐│
││ ▏▉ ▏▉ ▉ ▉◣ ◢◣ ◢││
││ ▉ ▉ ▉ ▉◤ ◥◤ ◥││
└└ ── ── ▉ ▉ ▉ ▉ ▉ ▉ ▉ ▉┘┘
--
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