The store sells two items at the same time at a price of 480 yuan. One of them made a profit of 20%, while the other lost 20%. After selling these two commodities, is it a profit or a loss? How much money did you earn (lose)?
商店里同时以480元的价钱出售两件商品．其中一件赚了20%，而另一件亏损了20%．卖出这两种商品后，是赚了还是亏了？赚了(亏了)多少钱？
<gadget id="calculator">20 / 100</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">480 / (4/5)</gadget>
<output>600</output>

<gadget id="calculator">600 - 480</gadget>
<output>120</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">480 / (6/5)</gadget>
<output>400</output>

<gadget id="calculator">480 - 400</gadget>
<output>80</output>

<gadget id="calculator">120 - 80</gadget>
<output>40</output>

<result>40</result>