这个方程中的操作符是加法。

The rator in this equation is addition.

你能帮我做这个加法题吗？

Can you help me with this addition problem?

我们在小学时就学会了加法。

We learned addition in elementary school.

计算机可以快速进行加法运算。

Computers can perform addition quickly.

加法运算符用于将两个数相加。

The addition operator is used to add two numbers.

加法是数学的基本运算之一。

Addition is one of the basic operations in mathematics.

加法和减法是数学中的基本运算。

Addition and subtraction are basic operations in mathematics.

在数学中，加法是一种交换的运算。

In mathematics, addition is a commutative operation.

老师教我们如何在加法运算中正确进位。

The teacher taught us how to correctly carry in addition.

向量代数包括向量的加法和标量乘法。

Vector algebra includes vector addition and scalar multiplication.