Xiaoli bought a Walkman, the original price was 240 yuan, and the mall sold it at a 25% discount. How much did Xiaoli spend less?
小立买了一个随身听，原价240元，商场按七五折销售，小立少花了多少钱？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">240 * (1/4)</gadget>
<output>60</output>

<result>60</result>