6000/3000=2, if the divisor is reduced by 1000, what should be the divisor to keep the quotient unchanged.
6000/3000=2，如果除数减少1000，要使商不变，被除数应该多少．
<gadget id="calculator">1_000 * 2</gadget>
<output>2_000</output>

<result>2_000</result>