Evaluate
72
Factor
2^{3}\times 3^{2}
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\frac{1}{2}\times 12^{2}
Add 4 and 8 to get 12.
\frac{1}{2}\times 144
Calculate 12 to the power of 2 and get 144.
72
Multiply \frac{1}{2} and 144 to get 72.
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