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1 | 法以三分之一展為 六分之二加六分之一得六分之三收為四分之二加四分之一得四分之 三為石磚木之高則瓦頂三丈六自必為四分之一以四倍三丈六得十四 丈四尺即塔高 |
2 | 今有長方營盤 南北一百八十丈東西一百二十丈四面濠溝與營盤同積求濠溝寬若 干 |
3 | 聯芳 |
4 | 答曰三十丈 |
URN: ctp:ws971116
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