### Basic Arithmetic Formula Examples

Source: https://automatorwp.com/docs/calculator/calculate-formula

Demonstrates various ways to use numbers, operators, and functions within the formula.

```plaintext
1 + 2 * 3 - 4
```

```plaintext
pi * 2
```

```plaintext
PI * 2
```

```plaintext
abs(1) + min(1,2) * max(1,2,3)
```

```plaintext
min(1+2, abs(-1))
```

```plaintext
1 + ((2 - 3) * (5 - 7))
```

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

### Example Random Emails

Source: https://automatorwp.com/docs/generator/generate-a-random-email

These are examples of emails that could be generated based on provided options for username, domain, and extension.

```text
ruben@sharkmail.fr
irene@omail.es
dioni@hotmail.de
tino@gmail.com
```

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

### Format Text to Uppercase

Source: https://automatorwp.com/docs/formatter/function-tags

Use {uppercase( VALUE )} to convert a string to all uppercase characters. For example, 'Hello, world' becomes 'HELLO, WORLD'.

```automatorwp
{uppercase( VALUE )}
```

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

### Accessing Array Values in Post Meta

Source: https://automatorwp.com/docs/special-tags/post-meta-tag

To access values within an array stored as post meta, separate the keys with slashes. For example, to get the 'price' from a 'data' array, use 'data/price'.

```automatorwp
{ID:post_meta:data/price}
```

```automatorwp
{ID:post_meta:data/sku}
```