algebraic expression造句

1、An algebraic expression consisting of only one term.
单项的仅含有一项的代数表达式

2、This essay mainly introduces several evaluation methods of algebraic expression in common use.
文章主要介绍代数式求值的几种常用方法。

3、To find this Angle, we first work out general algebraic expression for the range.
为求这一角度，首先我们求出射程的一般代数表达式。