Xiaofeng Bookstore bought a batch of new books, sold 40% of the total on the first day, and 1/3 of the total on the second day, and sold 200 more books on the first day than on the second day. How many copies were sold in total in two days?
晓风书屋进了一批新书，第一天卖出总数的40%，第二天卖出总数的(1/3)，第一天比第二天多卖200本．两天总共卖了多少本？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(2/5) - (1/3)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">200 / (1/15)</gadget>
<output>3_000</output>

<gadget id="calculator">(2/5) + (1/3)</gadget>
<output>11/15 = around 0.733333</output>

<gadget id="calculator">3_000 * (11/15)</gadget>
<output>2_200</output>

<result>2_200</result>