The plane geometry is one of middle school mathematics basic contents.

平面几何是中学数学的基本内容之一。

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This paper elaborates mathematics basic theory and knowledge of coding algorithm of ellipse curve. Meanwhile, the author also analyses and studies its application through an instance.

文章对椭圆曲线加密算法的数学基础理论知识和基本原理作了详细的阐述，并对它的一个应用作了剖析和研究。

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He can't grasp the basic concepts of mathematics.

他无法掌握数学的基本概念。

《牛津词典》

One solution for that is to get a copy of a textbook I wrote called Basic Training in Mathematics.

解决办法之一,就是买一本我编写的教材,书名叫《数学基础训练》

耶鲁公开课 - 基础物理课程节选

It turns out not, but it does evince the fact that we have some basic syntax like mathematics and equal signs and whatnot with which we can now start using for more useful purposes.

结果不是那样的，但这的确有个事实,我们有些基本的运算法则和等号和,其他一些东西，用来为我们一些,更多有用的目的而服务的。

哈佛公开课 - 计算机科学课程节选

First of all, the Republicans would gain a sudden appreciation of the basic mathematics of federal finances.

FORBES: Democrats Want To Raise Debt Ceiling? GOP Should Demand Growth Initiatives

His method relies on some fairly basic mathematics indeed, it uses another of Fermat's theorems, known as Fermat's little theorem.

ECONOMIST: Number theory

In the process of buying and turning round more than 30 companies, he realised that a third of the employees he encountered were illiterate and two-thirds could not do basic mathematics.

ECONOMIST: Lessons Cleveland can teach