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Summary
| Description |
Using the abacus 5th lower bead according to "Computational Methods with the Beads in a Tray" (Pánzhū Suànfǎ 盤珠算法) by Xú Xīnlǔ 徐心魯 (1573)
Part 2: subtraction |
| Date | |
| Source | Own work |
| Author | Jccsvq |
Licensing
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:17, 7 July 2021 | | 445 × 280 (2.25 MB) | Jccsvq | Uploaded own work with UploadWizard |
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