A store sells two different clothes, both at 240 yuan. Calculated by cost, one earns 1/5, and the other loses 1/5. After the clothes are sold, the store makes a profit. Still a loss? What is the difference?
一商店售出两件不同的衣服，售价都是240元，按成本计算，其中一件赚了五分之一，另一件亏了五分之一，售出衣服后，商店是赚了还是亏了？差额是多少？
<gadget id="calculator">1 / 5</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">240 / (6/5)</gadget>
<output>200</output>

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

<gadget id="calculator">240 / (4/5)</gadget>
<output>300</output>

<gadget id="calculator">200 + 300</gadget>
<output>500</output>

<gadget id="calculator">240 * 2</gadget>
<output>480</output>

<gadget id="calculator">500 - 480</gadget>
<output>20</output>

<result>20</result>