《明史·志·卷九》
以各段的泛平差舆下一段的泛平差相减，就是泛平较。
各以凡平差与次段凡平差相较，为凡平较。
Subtract the average time difference of each stage from the average time difference of the next stage to get the average time difference.
<s>[INST] Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 各以凡平差与次段凡平差相较，为凡平较。 [/INST] Modern Chinese: 以各段的泛平差舆下一段的泛平差相减，就是泛平较。 English: Subtract the average time difference of each stage from the average time difference of the next stage to get the average time difference.</s>
Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 各以凡平差与次段凡平差相较，为凡平较。
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Modern Chinese: 以各段的泛平差舆下一段的泛平差相减，就是泛平较。 English: Subtract the average time difference of each stage from the average time difference of the next stage to get the average time difference.
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