A factory actually produced 5,000 washing machines in April, with an excess of 1,000. Overproduction percentage?
某厂四月份实际生产洗衣机5000台，超产1000台．超产百分之几？
<gadget id="calculator">5_000 - 1_000</gadget>
<output>4_000</output>

<gadget id="calculator">1_000 / 4_000</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>