What is the sum of 56 and 99?

The answer you get when you add 56 and 99 together is called the sum. The sum of 56 and 99 is displayed below:

155

In math terms, the sum of 56 and 99 would be written as follows:

56 + 99 = 155

When you need to find the sum of numbers such as 56 and 99, just remember that you need to add the numbers together to get the sum.

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