Find the number of positive integers that satisfy the following conditions:
* Each digit is a 1 or a 2 or a 3
* The sum of the digits is 10
How many times have you posted this question in the last couple of weeks or so? Have you looked under your previous postings such as this one? : https://web2.0calc.com/questions/counting-problem_29576
P.S. If you don't like the answer, tell us why ?
