Bailing Electrical Appliances Mall sold two products at the same time, one for 300 yuan, making a profit of 20%, and the other for 360 yuan, making a loss of 20%. Did Bailing Electrical Appliances Mall lose money or make money in the end?
百灵电器商厦同时卖出两件商品，一件300元，赚了20%，另一件360元，亏了20%．百灵电器商厦最终是亏了还是赚了？
<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">360 / (4/5)</gadget>
<output>450</output>

<gadget id="calculator">450 - 360</gadget>
<output>90</output>

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

<gadget id="calculator">300 / (6/5)</gadget>
<output>250</output>

<gadget id="calculator">300 - 250</gadget>
<output>50</output>

<gadget id="calculator">90 - 50</gadget>
<output>40</output>

<result>40</result>