A triangular wheat field has a base of 100m and a height of 40m. A total of 1000kg of wheat is harvested. How many kilograms of wheat are harvested on average per square meter?
一块三角形麦田，底是100m，高是40m，共收小麦1000kg，平均每平方米收小麦多少千克？
<gadget id="calculator">40 / 2</gadget>
<output>20</output>

<gadget id="calculator">100 * 20</gadget>
<output>2_000</output>

<gadget id="calculator">1_000 / 2_000</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>