There are 1,400 books in the school library, and the number of books has increased by 20% this year. How many books are there in the library now?
学校图书室有图书1400册，今年图书册数增加了20%．现在图书室有多少册图书？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1_400 * (6/5)</gadget>
<output>1_680</output>

<result>1_680</result>