Evaluate
81
Factor
3^{4}
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\frac{174+83+82+81+81+81+79+77+72}{10}
Add 89 and 85 to get 174.
\frac{257+82+81+81+81+79+77+72}{10}
Add 174 and 83 to get 257.
\frac{339+81+81+81+79+77+72}{10}
Add 257 and 82 to get 339.
\frac{420+81+81+79+77+72}{10}
Add 339 and 81 to get 420.
\frac{501+81+79+77+72}{10}
Add 420 and 81 to get 501.
\frac{582+79+77+72}{10}
Add 501 and 81 to get 582.
\frac{661+77+72}{10}
Add 582 and 79 to get 661.
\frac{738+72}{10}
Add 661 and 77 to get 738.
\frac{810}{10}
Add 738 and 72 to get 810.
81
Divide 810 by 10 to get 81.
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