6+3+6 = 15
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the sum of my digits is 6? answer=60
Add the digits together. The sum of the digits of 23 is 5.
The sum of the individual digit is itself
Yes, yes, and no. 3- sum of digits must be multiple of 3. 6- sum of digits must be multiple of 3 and number must be even (multiple of 2). 9- sum of digits must be multiple of 9. (The sum of the digits here is 21.)
The sum is 22 times the sum of the three digits.