The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 9721.
9721 has 4 digits. The digits in 9721 are 9, 7, 2, and 1.
When you are asking for the sum of the digits of 9721, you are basically asking what is
9 plus 7 plus 2 plus 1?
Therefore, the sum of the digits in 9721 is as follows:
9 + 7 + 2 + 1 = 19
Sum of digits in 9722
See if you can calculate the sum of the digits in the next number on our list before you go here.
|
|
