The library bought 360 science and technology books, and the number of story books bought was less than it (1/4). How many story books were bought?
图书室买来360本科技书，买来的故事书比它少(1/4)，买来故事书多少本？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">360 * (3/4)</gadget>
<output>270</output>

<result>270</result>