What is the sum of 65 and 64?

The answer you get when you add 65 and 64 together is called the sum. The sum of 65 and 64 is displayed below:

129

In math terms, the sum of 65 and 64 would be written as follows:

65 + 64 = 129

When you need to find the sum of numbers such as 65 and 64, just remember that you need to add the numbers together to get the sum.

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