The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 6420.
6420 has 4 digits. The digits in 6420 are 6, 4, 2, and 0.
When you are asking for the sum of the digits of 6420, you are basically asking what is
6 plus 4 plus 2 plus 0?
Therefore, the sum of the digits in 6420 is as follows:
6 + 4 + 2 + 0 = 12
Sum of digits in 6421
See if you can calculate the sum of the digits in the next number on our list before you go here.
|
|
