The school buys a batch of books, including 600 literature and art books, and more science and technology books than literature and art books (1/3). How many literature and art books and science and technology books did the school buy in total?
学校买一批书，其中文艺书有600本，科技书比文艺书多(1/3)，学校共买文艺书和科技书多少本？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">600 * (4/3)</gadget>
<output>800</output>

<gadget id="calculator">800 + 600</gadget>
<output>1_400</output>

<result>1_400</result>