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Chinese Text Project
Search details:
Scope: 卷下 Request type: Paragraph
Condition 1: References "今有戶不知高廣,竿不知長短" Matched:2.
Total 2 paragraphs. Page 1 of 1.

卷下

Library Resources
18 卷下:
今有木,不知長短。引繩度之,餘繩四尺五寸。屈繩量之,不足一尺。問木長幾何?
答曰:六尺五寸。
術曰:置餘繩四尺五寸,加不足一尺,共五尺五寸。倍之,得一丈一尺。減餘四尺五寸,即得。

25 卷下:
今有竿不知長短,度其影得一丈五尺。別立一表,長一尺五寸,影得五寸。問竿長幾何?
答曰:四丈五尺。
術曰:置竿影一丈五尺,以表長一尺五寸乘之,上十之,得二十二丈五尺。以表影五寸除之,即得。

Total 2 paragraphs. Page 1 of 1.