The factory originally had 500 employees. At the beginning of the year, 40% of the employees were laid off. Later, (1/5) of the laid-off workers were re-employed. How many people are there in the factory now?
工厂原有职工500人，年初有40%的职工下岗，后来在下岗职工中有(1/5)重新上岗，现在工厂有多少人？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">500 * (2/5)</gadget>
<output>200</output>

<gadget id="calculator">500 - 200</gadget>
<output>300</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">200 * (1/5)</gadget>
<output>40</output>

<gadget id="calculator">300 + 40</gadget>
<output>340</output>

<result>340</result>