明天我有一个关于代数学的数学考试。

I have a math test on algebra tomorrow.

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当代数学的论证过程往往错综复杂，需要用上很多不同的步骤、成分和符号。

A typical argument in modern mathematics is often quite intricate, requiring many different steps, ingredients, and notation.

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函数逼近论是现代数学的一个重要分支。

The approximation theory of functions is one of the important branches of modern mathematics.

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