There are 2,000 literature books in the school library, and there are more science books than literature books (1/4). How many science books are there?
学校图书馆有2000册文学书，科技书比文学书多(1/4)，科技书有多少本？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">2_000 * (5/4)</gadget>
<output>2_500</output>

<result>2_500</result>