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File:四色定理求解释.png

四色定理求解释.png ‎(231 × 217 pixels, file size: 4 KB, MIME type: image/png)

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中文：四色定理求解释。此图显然需要四种以上的颜色来上色。因为中心的圆圈不能与周围的扇形颜色相同。
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Author Gqqnb

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Date/TimeThumbnailDimensionsUserComment
current13:59, 4 June 2012Thumbnail for version as of 13:59, 4 June 2012231 × 217 (4 KB)Renamed user 63506961370 (talk | contribs){{Information |Description ={{zh|1=四色定理求解释。此图显然需要四种以上的颜色来上色。因为中心的圆圈不能与周围的扇形颜色相同。}} |Source ={{own}} |Author =Gqqnb |Date ...

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