Farmers fertilize rape, 180 kg per hectare. How many kilograms of fertilizer should be applied in a rectangular test field with a length of 350 meters and a width of 200 meters?
农民给油菜施肥，每公顷施肥180千克．在一块长350米、宽200米的长方形试验田里应施肥多少千克？
<gadget id="calculator">200 / 10 / 10_000</gadget>
<output>1/500 = around 0.002</output>

<gadget id="calculator">180 * 350 * (1/500)</gadget>
<output>126</output>

<result>126</result>