What is the sum of 1 and 39?

The answer you get when you add 1 and 39 together is called the sum. The sum of 1 and 39 is displayed below:

40

In math terms, the sum of 1 and 39 would be written as follows:

1 + 39 = 40

When you need to find the sum of numbers such as 1 and 39, just remember that you need to add the numbers together to get the sum.

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What is the sum of 1 and 40?
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