The original price is 500 yuan, the price is increased by (1/5) and then the price is reduced by (1/5), what is the current price?
原价500元，涨价(1/5)后再降价(1/5)，现价是多少元？
<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">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">500 * (6/5) * (4/5)</gadget>
<output>480</output>

<result>480</result>