Math Olympiad for Elementary | 2014 | Division E | Contest 4 | MOEMS | 4D

Problem: The sum of the digits of the number 789 is 24. How many 3-digit numbers have the sum of their digits equal to 24 including 789?

Key: Count in an organized way.

Please consider subscribing, here's the link to our website: https://inquisitivekids.github.io