□ and △ respectively represent two numbers, and □-△=2012, ((□)/(△))=((□-△-1004)/(□-△-2010)), then □=how much.
□，△分别代表两个数，并且□-△=2012，((□)/(△))=((□-△-1004)/(□-△-2010))，那么□=多少．
<gadget id="calculator">2_012 / 503</gadget>
<output>4</output>

<gadget id="calculator">504 * 4</gadget>
<output>2_016</output>

<result>2_016</result>