Simple math operation of a numeric attribute


## Description

This allows you to quickly add and multiply a numeric attribute of the input geometry.


## Parameters

<table>
<thead>
	<tr>
		<th>Name</th>
		<th>Type</th>
		<th>Description</th>
	</tr>
</thead>
<tr>
	<td>name</td>
	<td><div class='bg-purple-800 px-2 py-px text-white rounded-sm'>string</div></td>
	<td>attribute name</td>
</tr>
<tr>
	<td>preAdd</td>
	<td><div class='bg-yellow-800 px-2 py-px text-white rounded-sm'>float</div></td>
	<td>value to add before the multiplication</td>
</tr>
<tr>
	<td>mult</td>
	<td><div class='bg-yellow-800 px-2 py-px text-white rounded-sm'>float</div></td>
	<td>value to multiply</td>
</tr>
<tr>
	<td>postAdd</td>
	<td><div class='bg-yellow-800 px-2 py-px text-white rounded-sm'>float</div></td>
	<td>value to add after the multiplication</td>
</tr>
</table>