MathaddOn this pageadd_.add(augend, addend) # Ⓢ [Ⓣ][1] Ⓝ Adds two numbers. Since 3.4.0 Arguments augend (number): The first number in an addition. addend (number): The second number in an addition. Returns (number): Returns the total. Example _.add(6, 4);// => 10