The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 7248.
7248 has 4 digits. The digits in 7248 are 7, 2, 4, and 8.
When you are asking for the sum of the digits of 7248, you are basically asking what is
7 plus 2 plus 4 plus 8?
Therefore, the sum of the digits in 7248 is as follows:
7 + 2 + 4 + 8 = 21
Sum of digits in 7249
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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