書蟲的移動距離 - 拼圖
By Frederica
at 2007-12-10T20:26
at 2007-12-10T20:26
Table of Contents
如下圖,書架上排有《中國古典文學全集》一套。有一隻書蟲從全集的第一卷第一頁,慢
慢爬到第二卷的最後一頁。請問這隻書蟲共移動多少距離?
已知:每一本書的書皮厚度為二公分,書的內頁部分厚度為三公分。
(限制時間:三分鐘。請勿再往下觀看推文,否則視同放棄。)
─┬─┬─┬─┬──
│ │ │ │
│第│第│第│
│三│二│一│
│卷│卷│卷│
│ │ │ │
─┴─┴─┴─┴──
puzzlez
2007/12/10
這題真的沒什麼陷阱……
--
慢爬到第二卷的最後一頁。請問這隻書蟲共移動多少距離?
已知:每一本書的書皮厚度為二公分,書的內頁部分厚度為三公分。
(限制時間:三分鐘。請勿再往下觀看推文,否則視同放棄。)
─┬─┬─┬─┬──
│ │ │ │
│第│第│第│
│三│二│一│
│卷│卷│卷│
│ │ │ │
─┴─┴─┴─┴──
puzzlez
2007/12/10
這題真的沒什麼陷阱……
--
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