> For the complete documentation index, see [llms.txt](https://wfsys.gitbook.io/workflow-forms-syntax/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wfsys.gitbook.io/workflow-forms-syntax/workflow_forms/values/calculate.md).

# Calculate

## Шаблон Calculate <a href="#template_calculate" id="template_calculate"></a>

```xml
<Calculate>
  <Expression>({0} + {1}) * {2}</Expression>
  <Items>
    <Item></Item>
    <Item></Item>
    <Item></Item>
  </Items>
</Calculate>
```