18. The sum of its digits is 9. And yes, it is unique.
i am a two digit # my tens digit# is 3 times my ones digit #and the sum of my digit is 12 what am i
93
2
It is 63.
Eighteen
27
21
The sum of 4 times the last digit and the rest of the number is a
27
Is this exactly how the problem was written?
-8
3897