| 1. | Operators are terms or symbols such as
运算符是对操作数执行运算的术语或符号，如 |
| 2. | Get operands and perform the operation
获取操作数并执行运算。 |
| 3. | Input value and return a string or numeric value
）输入值执行运算，然后返回一个字符串或数字值。 |
| 4. | When evaluated and is made up of two parts : the operands
，它由两部分组成：执行运算的值即“操作数” |
| 5. | And the result data type is
类型执行运算，结果数据类型为 |
| 6. | To perform operation on data
对数据执行运算。 |
| 7. | The kind of variable that you use when performing arithmetic can affect the result
执行运算时使用的变量类型可影响结果。 |
| 8. | Expression is a segment of code that performs arithmetic and then returns a value
“表达式”是一段代码，它执行运算并返回值。 |
| 9. | And the operation is performed using at least the range and precision of the
的范围和精度执行运算。对于数值运算，结果的类型为 |
| 10. | Functions operate on one or more values to return either a scalar value or a table
函数对一个或多个值执行运算以返回标量值或表。 |
