A piece of clothing is priced at 75 yuan, and you can make a profit of 50% when you sell it. If you sell it at 25% off the price, how much profit can you make?
一件衣服定价75元，售出可获利50%，如果按定价的七五折出售，则可获利多少元？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">75 * (3/4)</gadget>
<output>225/4 = around 56.25</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">75 / (3/2)</gadget>
<output>50</output>

<gadget id="calculator">(225/4) - 50</gadget>
<output>25/4 = around 6.25</output>

<result>25/4 = around 6.25</result>