# 运算符

### 运算符符号

| Operator  | 行为            |
| --------- | ------------- |
| +         | 将数字相加         |
| –         | 用第一个数减去第二个数   |
| × or \*   | 将数字相乘         |
| / or ÷    | 用第一个数除以第二个数   |
| ^ or \*\* | 将第一个数提升到第二数的幂 |
| % or mod  | 返回除法后的余数      |

### 运算符短语

```
30 plus 20                   | 50
3,000 minus 12               | 2,988
3 multiplied by 4            | 12
1,000 divided by 200         | 5
3 to the power of 2          | 9
remainder of 21 divided by 5 | 1
```


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