A triangular piece of land has a base of 600 meters and a height of 500 meters. A total of 117 tons of wheat are harvested on this land. How many tons of wheat are harvested on average per hectare?
一块三角形地，底600米，高500米，在这块地共收小麦117吨，平均每公顷收小麦多少吨？
<gadget id="calculator">500 / 2 / 10_000</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">600 * (1/40)</gadget>
<output>15</output>

<gadget id="calculator">117 / 15</gadget>
<output>39/5 = around 7.8</output>

<result>39/5 = around 7.8</result>