File:Panzhu Suanfa subtraction diagrams.png

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DescriptionPanzhu Suanfa subtraction diagrams.png	English: Recreation of the abacus diagrams that appear in Xu Xinlu's Panzhu Suanfa (1573) illustrating subtraction using the lower fifth bead (after correcting some obvious misprints in the original).
Date	14 July 2021
Source	Own work
Author	Jccsvq

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:50, 14 July 2021		814 × 778 (50 KB)	Jccsvq	Uploaded own work with UploadWizard

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