Evaluate
\frac{51}{2}=25.5
Factor
\frac{3 \cdot 17}{2} = 25\frac{1}{2} = 25.5
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\frac{3\times 17}{2}
Subtract 1 from 18 to get 17.
\frac{51}{2}
Multiply 3 and 17 to get 51.
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