## Calculator


A simple calculator.


Usage


``` python
Calculator(precision=2)
```


## Parameters


`precision: int = ``2`  
Decimal precision.


## Methods

| Name | Description |
|----|----|
| [add()](#add) | Add a value. |

------------------------------------------------------------------------


#### add()


Add a value.


Usage


``` python
add(value)
```


##### Parameters


`value: float`  
Value to add.


##### Returns


`float`  
Current result.