Evaluate
\frac{299}{2}=149.5
Factor
\frac{13 \cdot 23}{2} = 149\frac{1}{2} = 149.5
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\frac{311-12}{2}
Add 155 and 156 to get 311.
\frac{299}{2}
Subtract 12 from 311 to get 299.
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