There are 576 story books in the school library, 20% more than comic books. How many comic books are there?
学校图书馆有故事书576本，比连环画多20%，连环画有多少本？
<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">576 / (6/5)</gadget>
<output>480</output>

<result>480</result>