《汉书·志·律历志下》
统法：一千五百三十九；以闰法数乘以日法数，得到统法数。
统法一千五百三十九。以闰法乘日法，得统法。
Unified method: 1539; the leap method number multiplied by the days method number, to get the unified method number.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 统法：一千五百三十九；以闰法数乘以日法数，得到统法数。 [/INST] 统法一千五百三十九。以闰法乘日法，得统法。</s>
Convert the following modern Chinese text into Classical Chinese: 统法：一千五百三十九；以闰法数乘以日法数，得到统法数。
user
统法一千五百三十九。以闰法乘日法，得统法。
assistant