A corn field with a length of 300 meters and a width of 200 meters has a total of 540 tons of corn harvested. How many tons of corn can be harvested on average per hectare?
一块长300米，宽200米的玉米地，共收玉米540吨，平均每公顷收玉米多少吨？
<gadget id="calculator">200 / 10_000</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">300 * (1/50)</gadget>
<output>6</output>

<gadget id="calculator">540 / 6</gadget>
<output>90</output>

<result>90</result>