What is the sum of 4 and 87?

The answer you get when you add 4 and 87 together is called the sum. The sum of 4 and 87 is displayed below:

91

In math terms, the sum of 4 and 87 would be written as follows:

4 + 87 = 91

When you need to find the sum of numbers such as 4 and 87, just remember that you need to add the numbers together to get the sum.

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