A factory planned to produce 4,000 washing machines in April, but the actual production exceeded 1,000. Overproduction percentage?
某厂四月份计划生产洗衣机4000台，实际超产1000台．超产百分之几？
<gadget id="calculator">1_000 / 4_000</gadget>
<output>1/4 = around 0.25</output>

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