সংকলিত অংকের বিভাজ্যতা


Find all two-digit number that is divisible by the sum of its digits and whose last digit is $3$. What is the sum of those numbers?

Number Theory   Divisibility   BdMO  


  7 Upvotes                    3 Downvotes

Statistics



Attempt 1639


Solve 1528


First Solve Azad_01