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Summary

Description
English: Yang Hui's work preserved in Yongle Encyclopedia
中文（简体）：永乐大典之一页，杨辉引贾宪
Date 13th century
date QS:P,+1250-00-00T00:00:00Z/7
Source mybook
Author Yang Hui 1238-1298，

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Date/TimeThumbnailDimensionsUserComment
current14:19, 12 May 2010Thumbnail for version as of 14:19, 12 May 20102,801 × 3,076 (724 KB)Gisling{{Information |Description={{en|1=Yang Hui's work preserved in Yongle Encyclopedia}} {{zh-hans|1=永乐大典之一页，杨辉引贾宪}} |Source=mybook |Author=Yang Hui 1238-1298， |Date=13th century |Permission= |other_versions= }} [[Category:Mathem
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