The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 8729.
8729 has 4 digits. The digits in 8729 are 8, 7, 2, and 9.
When you are asking for the sum of the digits of 8729, you are basically asking what is
8 plus 7 plus 2 plus 9?
Therefore, the sum of the digits in 8729 is as follows:
8 + 7 + 2 + 9 = 26
Sum of digits in 8730
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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