What is the sum of 8 and 18?

The answer you get when you add 8 and 18 together is called the sum. The sum of 8 and 18 is displayed below:

26

In math terms, the sum of 8 and 18 would be written as follows:

8 + 18 = 26

When you need to find the sum of numbers such as 8 and 18, just remember that you need to add the numbers together to get the sum.

Sum Calculator
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