Thread: [SOLVED] How many numbers of n digits exist if the sum of all digits is s?

How many numbers of n digits exist if the sum of all digits is s?

Originally Posted by el1502

How many numbers of n digits exist if the sum of all digits is s?

Is that exactly how the question was phrased?

You need only to post your question once. It's against the rules to double post, and you went way beyond double.

The attached pdf file has an answer to one reading of the question.