Math operators are available from the Operator menu. They perform simple arithmetic operations. (Don't confuse the Math + operator with the Boolean AND operator. They're not interchangeable.)
When you create an expression for geospatial features, you can use the following math operators:
| Operator | Definition | Syntax |
|---|---|---|
| + | Add |
Property + Value Value + Property Property + Property |
| - | Subtract |
Property – Value Value – Property Property – Property |
| * | Multiply by |
Property * Value Value * Property Property * Property |
| / | Divide by |
Property / Value Value / Property Property / Property |