Xiaohong has entered a manuscript, and has already typed 2000 words, which happens to be the full text (2/5). How many words are there in the full text?
小红录入一份稿件，已经打了2000个字，正好打了全文的(2/5)．全文共有多少个字．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

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

<result>5_000</result>