2015 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 6

Problem

A faulty calculator displayed $\diamond 38 \diamond 1625$ as an output of a calculation. We know that two of the digits of this number are missing and these are replaced with the symbol $\diamond$. Furthermore, we know that $9$ and $11$ divide the computed output. What are the missing digits and the complete output of our calculation?

Solution

See also

2015 UNM-PNM Contest II (ProblemsAnswer KeyResources)
Preceded by
Problem 5
Followed by
Problem 7
1 2 3 4 5 6 7 8 9 10
All UNM-PNM Problems and Solutions

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