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MathNet 2019-part-02 — 184 problems (EN–VI) Question 38

Math Olympiad Vault · MathNet 2019-part-02 — 184 problems (EN–VI)

Question 38

The three positive integers $a, b$ and $c$ satisfy
$$
4^{a} \cdot 5^{b} \cdot 6^{c}=8^{8} \cdot 9^{9} \cdot 10^{10}
$$
Determine the value of $a+b+c$.