The school library bought 1,800 literature and art books, 56 less than four times the number of science and technology books. How many science and art books did the school buy?
学校图书馆买来文艺书1800本，比科技书的4倍少56本，学校买来科技书和文艺书共多少本？
<gadget id="calculator">1_800 + 56</gadget>
<output>1_856</output>

<gadget id="calculator">1_856 / 4</gadget>
<output>464</output>

<gadget id="calculator">464 + 1_800</gadget>
<output>2_264</output>

<result>2_264</result>