The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 3473.
3473 has 4 digits. The digits in 3473 are 3, 4, 7, and 3.
When you are asking for the sum of the digits of 3473, you are basically asking what is
3 plus 4 plus 7 plus 3?
Therefore, the sum of the digits in 3473 is as follows:
3 + 4 + 7 + 3 = 17
Sum of digits in 3474
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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