There are 1060 science and technology books in the library, 440 less than the number of story books (3/5). How many story books are there in school? (Use equations to solve.)
图书室有科技书1060本，比故事书的本数的(3/5)少440本．学校里有故事书多少本？(用方程解答．)
<gadget id="calculator">440 + 1_060</gadget>
<output>1_500</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1_500 / (3/5)</gadget>
<output>2_500</output>

<result>2_500</result>