The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 3199.
3199 has 4 digits. The digits in 3199 are 3, 1, 9, and 9.
When you are asking for the sum of the digits of 3199, you are basically asking what is
3 plus 1 plus 9 plus 9?
Therefore, the sum of the digits in 3199 is as follows:
3 + 1 + 9 + 9 = 22
Sum of digits in 3200
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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