九州算术数学论坛's Archiver

anne 发表于 2007-5-2 17:31

[原创]地图的构形

[b]相关附件[/b]
[url=http://www.channelwest.com/bbs/upload/%B5%D8%CD%BC%B9%B9%D0%CE%2Egif%5F1514%2Egif]地图构形.gif (7KB)[/url]
[img]http://www.channelwest.com/bbs/upload/%B5%D8%CD%BC%B9%B9%D0%CE%2Egif%5F1514%2Egif[/img]

请看官注意:图8(5)中右边3个点少画1条线。

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