Evaluate
279
Factor
3^{2}\times 31
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304-\frac{275\times 25}{275}
Divide 275 by \frac{275}{25} by multiplying 275 by the reciprocal of \frac{275}{25}.
304-25
Cancel out 275 and 275.
279
Subtract 25 from 304 to get 279.
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