A rectangular piece of land is 800 meters long and 500 meters wide. A total of 80 tons of wheat are harvested. How many tons of wheat are harvested per hectare?
一块长方形地，长800米，宽500米，共收小麦80吨，每公顷收小麦多少吨？
<gadget id="calculator">800 / 10_000</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">500 * (2/25)</gadget>
<output>40</output>

<gadget id="calculator">80 / 40</gadget>
<output>2</output>

<result>2</result>