Question 34
In the equality $25! = 15\,511x10\,043\,330y85\,984z00\,000$ determine the digits $x$, $y$ and $z$ so that it is correct.
MathNet 2009-part-03 — 175 problems (EN–VI) Question 34
Math Olympiad Vault · MathNet 2009-part-03 — 175 problems (EN–VI)