👉 In mathematics, "deligated" is a mathematical operation that takes two or more variables and combines them into one. This operation is often used in functional programming to create new functions based on existing ones. For example: ``` var x = 10; var y = 20; function add(x, y) { return x + y; } let z = add(x, y); console.log(z); // Output: 30 ``` In this example, `