A piece of parallelogram land has a base length of 250 meters and a height of 64 meters. A total of 4520 kilograms of rapeseed can be harvested. How many kilograms of rapeseed can be produced on average per hectare?
一块平行四边形的地，底长250米，高64米，共收油菜籽4520千克，平均每公顷产油菜籽多少千克？
<gadget id="calculator">64 / 10_000</gadget>
<output>4/625 = around 0.0064</output>

<gadget id="calculator">400 * (4/625)</gadget>
<output>64/25 = around 2.56</output>

<gadget id="calculator">4_520 / (64/25)</gadget>
<output>14_125/8 = around 1_765.625</output>

<result>14_125/8 = around 1_765.625</result>