One day, Yiyi clothing store sold two different pieces of clothing at 120 yuan each. As a result, one made a profit of 20% and the other lost 20%. So did the store owner make a profit or a loss? How much did you earn (lose)?
依依服装店某一天将两件不同的衣服均以每件120元出售，结果一件赚20%，另一件赔20%，那么商店老板是赚了，还是亏了？赚(亏)了多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">120 / (6/5)</gadget>
<output>100</output>

<gadget id="calculator">120 - 100</gadget>
<output>20</output>

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

<gadget id="calculator">120 / (4/5)</gadget>
<output>150</output>

<gadget id="calculator">150 - 120 - 20</gadget>
<output>10</output>

<result>10</result>