明·万民英 · Chapter 1032 / 1491

卷21·天首罗㬋星

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Chapter 1032 of 1491

总龟算法：置积日加五百六十，以六千七百九十四逆游数除之，逆游数别列上位记之，其馀不尽者为残分，以五因之，却加入上位，逆数二，以九十三为一度，又不满者，入分秒。

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