A parallelogram rice field has a base length of 80 meters and a height of 35 meters. The total harvested rice is 2207.1 kilograms. How many kilograms of rice is produced per hectare on average?
一块平行四边形稻田，底长80米，高35米，共收稻谷2207.1千克，平均每公顷产稻谷多少千克？
<gadget id="calculator">2_207.1 / 0.28</gadget>
<output>7_882.5</output>

<result>7_882.5</result>