The original price of a suit is 320 yuan, but the current price is 1/5 lower than the original price. How much is the current price?
一件西服原价320元，现在的价格比原来降低了(1/5)，现在的价格是多少元？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">320 * (4/5)</gadget>
<output>256</output>

<result>256</result>