The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 3902.
3902 has 4 digits. The digits in 3902 are 3, 9, 0, and 2.
When you are asking for the sum of the digits of 3902, you are basically asking what is
3 plus 9 plus 0 plus 2?
Therefore, the sum of the digits in 3902 is as follows:
3 + 9 + 0 + 2 = 14
Sum of digits in 3903
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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