triangular wheat field has a base of 375 meters and a height of 80 meters. The total yield of wheat is 11,700 kilograms. What is the average yield of wheat per hectare?
一块三角形的麦田，底为375米高为80米，一共产小麦11700千克，平均每公顷产小麦多少千克．
<gadget id="calculator">80 / 2 / 10_000</gadget>
<output>1/250 = around 0.004</output>

<gadget id="calculator">375 * (1/250)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">11_700 / (3/2)</gadget>
<output>7_800</output>

<result>7_800</result>