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File:Function sgnx.jpg

Function_sgnx.jpg ‎(506 × 229 pixels, file size: 8 KB, MIME type: image/jpeg)

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Description 绝对值函数
Date Unknown date
Unknown date
Source Own work
Author 枫难寻

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Date/TimeThumbnailDimensionsUserComment
current03:07, 18 January 2007Thumbnail for version as of 03:07, 18 January 2007506 × 229 (8 KB)枫难寻~commonswiki (talk | contribs){{Information |Description=绝对值函数 |Source= |Date= |Author=枫难寻 |Permission= |other_versions= }}

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