There is a rectangular paddy field on the farm, 250 meters long and 80 meters wide, and 120 kilograms of chemical fertilizer should be applied per hectare. How many kilograms of fertilizer should be applied to this field?
农场有一块长方形的水稻田，长250米，宽80米，每公顷要施化肥120千克，这块地要施肥多少千克？
<gadget id="calculator">80 / 10_000</gadget>
<output>1/125 = around 0.008</output>

<gadget id="calculator">120 * 250 * (1/125)</gadget>
<output>240</output>

<result>240</result>