A dress, the purchase price is 240 yuan, the store raises the price first (1/2), and then sells it at a reduced price (1/5), but the store loses and still makes money? How much did you lose or earn?
一件裙子，进价是240元，店家先提价(1/2)，在降价(1/5)出售，结果店家亏了还赚了？亏或赚了多少元？
<gadget id="calculator">1 / 2</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">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">240 * (3/2) * (4/5)</gadget>
<output>288</output>

<gadget id="calculator">288 - 240</gadget>
<output>48</output>

<result>48</result>