The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 4387.
4387 has 4 digits. The digits in 4387 are 4, 3, 8, and 7.
When you are asking for the sum of the digits of 4387, you are basically asking what is
4 plus 3 plus 8 plus 7?
Therefore, the sum of the digits in 4387 is as follows:
4 + 3 + 8 + 7 = 22
Sum of digits in 4388
See if you can calculate the sum of the digits in the next number on our list before you go here.
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