The purchase price of a coat is 240 yuan, first increase the price by 20%, and then reduce the price by 20%, how much is the price?
一件上衣进价240元，先提价20%，再降价20%，售价多少元．
<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">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">240 * (6/5) * (4/5)</gadget>
<output>1_152/5 = around 230.4</output>

<result>1_152/5 = around 230.4</result>