A clothing dealer buys 100 pieces of summer clothing of the same model at a cost price of 80 yuan each, and then sells 80 pieces at a price increase of 50%, and sells the rest at a 50% discount due to seasonal reasons. Ask this clothing dealer Did you make a profit or a loss on this trade?
某服装经销商以80元一件的成本价购进100件相同型号的夏季服装，然后加价50%作为售价卖出80件，余下的因季节原因打对折全部卖出，问这个服装经销商在这笔交易中是盈利还是亏损了？
<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">80 * (3/2)</gadget>
<output>120</output>

<gadget id="calculator">120 * 80</gadget>
<output>9_600</output>

<gadget id="calculator">100 - 80</gadget>
<output>20</output>

<gadget id="calculator">120 * (1/2) * 20</gadget>
<output>1_200</output>

<gadget id="calculator">9_600 + 1_200</gadget>
<output>10_800</output>

<gadget id="calculator">80 * 100</gadget>
<output>8_000</output>

<gadget id="calculator">10_800 - 8_000</gadget>
<output>2_800</output>

<result>2_800</result>