> For the complete documentation index, see [llms.txt](https://docs.emobiq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emobiq.com/emobiq-client/006-actions-and-visual-logic/action-reference/cordova/math/sub.md).

# sub

## Description

Substract two numbers. The output will return the difference between the two values.

## Input / Parameter

| Name   | Description                                  | Input Type | Default | Options | Required |
| ------ | -------------------------------------------- | ---------- | ------- | ------- | -------- |
| value1 | The number to be subtracted from.            | Number     | -       | -       | Yes      |
| value2 | The number to subtract from the first value. | Number     | -       | -       | Yes      |

## Output

| Description                                    | Output Type |
| ---------------------------------------------- | ----------- |
| Returns the difference between the two values. | Number      |

## Callback

N/A

## Video

Coming Soon.

## Example

1. Drag the `sub` function into the event flow.

   ![](/files/bsSKqxJuz3a4IGbsadh6)
2. Enter the 2 values. For this example we are subtracting 7 from 10.

   ![](/files/T7PpN5nrB0ta43rDANb7)

### Result

`3`

## Links