Ask a New Question
Search
Questions and answers by
official soultion
Answers (1)
First, we list all the two-digit numbers with a digits sum of 8: 17, 26, 35, 44, 53, 62, 71, 80 Clearly, 26, 44, 62, and 80 are not prime. 35 is not prime, but 17, 53, and 71 are (we can verify this by dividing each number by all the primes less than its
