total of 32400 kg of rice is harvested in a parallelogram field. It is known that the base of the parallelogram is 450 meters long and the height is 120 meters. What is the average rice yield per hectare in kilograms?
在一块平行四边形地里共收稻谷32400千克．已知平行四边形地的底边长450米，高120米，平均每公顷的稻谷产量是多少千克？
<gadget id="calculator">120 / 10_000</gadget>
<output>3/250 = around 0.012</output>

<gadget id="calculator">450 * (3/250)</gadget>
<output>27/5 = around 5.4</output>

<gadget id="calculator">32_400 / (27/5)</gadget>
<output>6_000</output>

<result>6_000</result>