The school bought back 3,000 storybooks, which is 1/2 more than the textbooks bought back. How many copies of these two kinds of books did the school buy back?
学校买回故事书3000册，比买回的科教书多(1/2)，学校买回这两种书共多少册？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">3_000 / (3/2)</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 + 3_000</gadget>
<output>5_000</output>

<result>5_000</result>