The result of the addition of two quantities.

### Examples

- In the operation 16 + 24 = 40, 40 is the sum of 16 and 24.
- In the operation 3.8 + 6.5 = 10.3, 10.3 is the sum of 3.8 and 6.5.
- In the operation 2
*x*+ 5*x*= 7*x*, the term 7*x*is the sum of the terms 2*x*and 5*x*.