Chinese Text Project |
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Scope: 商功 Request type: Paragraph |
Condition 1: Contains text "所得倍之減上廣餘即下廣" Matched:1. |
Total 1 paragraphs. Page 1 of 1. |
《商功》 | Books referencing 《商功》 Library Resources |
27 | 商功: | 今有穿地,袤一丈六尺,深一丈,上廣六尺,為垣積五百七十六尺。問穿地下廣幾何? |
答曰:三尺、五分尺之三。 | ||
術曰:置垣積尺,四之為實。以深、袤相乘,又三之,為法。所得倍之,減上廣,餘即下廣。 |
Total 1 paragraphs. Page 1 of 1. |
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