《汉书·志·律历志上》
天数的中间数字是五，地数的中间数字是六，这两者都是合。
天之中数五，地之中数六，而二者为合。
The middle number of the day is five, the middle number of the earth is six, both of which are united.
<s>[INST] Render the following Classical Chinese text into fluent English: 天之中数五，地之中数六，而二者为合。 [/INST] The middle number of the day is five, the middle number of the earth is six, both of which are united.</s>
Render the following Classical Chinese text into fluent English: 天之中数五，地之中数六，而二者为合。
user
The middle number of the day is five, the middle number of the earth is six, both of which are united.
assistant