Dongfeng Cement Plant produced 560 tons of cement last month, exceeding the plan (3/25). How many tons of cement did it plan to produce last month?
东风水泥厂上个月生产水泥560吨，比计划超产(3/25)，上个月计划生产水泥多少吨？
<gadget id="calculator">3 / 25</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">1 + (3/25)</gadget>
<output>28/25 = around 1.12</output>

<gadget id="calculator">560 / (28/25)</gadget>
<output>500</output>

<result>500</result>