A repeater is 380 yuan, and the price will be reduced by 20% during the New Year's Day. What is the current price?
一种复读机380元，元旦期间降价20%，现价多少元．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">380 * (4/5)</gadget>
<output>304</output>

<result>304</result>