Evaluate
81
Factor
3^{4}
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\frac{150+84+90}{4}
Add 72 and 78 to get 150.
\frac{234+90}{4}
Add 150 and 84 to get 234.
\frac{324}{4}
Add 234 and 90 to get 324.
81
Divide 324 by 4 to get 81.
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