Number theory is also referred to as the higher arithmetic, as in the title of Harold Davenport's book on the subject.

一些理论也被称为高算术，因为标题中哈罗德·达文波特的书的主题。

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We first introduce methods of finding the sum of the first n terms for an arithmetic sequence of higher order.

我们首先介绍了高阶等差数列前 n 项和的求解方法。

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After having controlled for algebraic knowledge, working memory, and intelligence, better inhibitory ability still predicted fewer arithmetic intrusions and higher problem solving accuracy.

在控制代数知识、工作记忆和智能等变量后，较好的抑制能力仍然预示着较少的算术侵入和较高的问题解决准确率。

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He also points out that, although British pupils are worse than their East Asian counterparts at arithmetic, they are better at higher-order mathematical skills such as geometry and handling data.

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