The school has 2,400 books, among which story books account for 3/4 of the total number of books, science and technology books account for 10% of the total number of books, and the rest are literature and art books. How many literary books are there?
学校有图书2400本，其中故事书占图书总数的(3/4)，科技书占图书总数的10%，其余的是文艺书．文艺书有多少本？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (3/4) - (1/10)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">2_400 * (3/20)</gadget>
<output>360</output>

<result>360</result>