The ordinary numbers of arithmetic and elementary algebra are known as scalars.

算术和初等代数中普通的数通称纯量。

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This paper discussed the matrix of elementary transformation in the higher elementary algebra linear algebra and number theory in wide use.

本论文主要讨论了矩阵的初等变换在高等代数线性代数以及初等数论中的广泛运用。

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There is some mathematics in most chapters, but it's usually just elementary algebra and plots of functions, which I expect most readers will be okay with.

在大多数章节有数学要求，不过通常只是初等代数和函数图象，我希望大多数读者对这些要求没有问题。

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In an elementary algebra class at the college taught by math instructor Ben McGahee in the summer of 2010, Mr. Loughner was an immediate nuisance and often nonsensical, Mr. McGahee said.

WSJ: Loughner's Prior Behavior Pointed to Signs of Imbalance