The mall sold two color TVs at the same time, both at 2,400 yuan. One made a profit of 20%, and the other was a sample and lost 20%. Did the mall make a profit or a loss? How much money was made or lost?
商场同时卖出两台彩电，售价都是2400元，一台赚了20%，另一台是样品，赔了20%，商场这笔生意是赚了还是赔了？赚或赔了多少钱？
<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">2_400 / (4/5)</gadget>
<output>3_000</output>

<gadget id="calculator">3_000 - 2_400</gadget>
<output>600</output>

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

<gadget id="calculator">2_400 / (6/5)</gadget>
<output>2_000</output>

<gadget id="calculator">2_400 - 2_000</gadget>
<output>400</output>

<gadget id="calculator">600 - 400</gadget>
<output>200</output>

<result>200</result>