Question 5
Digits $A$, $B$, $C$ are given distinct values from $1$ to $9$ to make the value of the expression $2024 \cdot AB \cdot CC \cdot BA$ a perfect square. How many distinct values can the expression $A+B+C$ obtain?
Math Olympiad Vault · MathNet 2025 — Part 02 (100 complete bilingual questions)