In a parallelogram cotton field, the bottom is 400 meters, which is twice the height, and a total of 8,000 kg of seed cotton is harvested. How many grams of seed cotton are harvested per hectare on average?
一块平行四边形棉田，底400米，是高的2倍，共收籽棉8000千克，平均每公顷收籽棉多少克？
<gadget id="calculator">400 / 2</gadget>
<output>200</output>

<gadget id="calculator">400 * 200</gadget>
<output>80_000</output>

<gadget id="calculator">8_000 / 80_000</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) * 1_000</gadget>
<output>100</output>

<result>100</result>