Plant apples on a triangular field with a base length of 1,000 meters and a height of 500 meters, and harvest a total of 15,000 kilograms of apples. How many kilograms of apples does this land produce on average per hectare?
在一块三角形地种苹果，底长1000米，高500米，共收苹果15000千克，这块地平均每公顷产苹果多少千克？
<gadget id="calculator">500 / 2 / 100_000</gadget>
<output>1/400 = around 0.0025</output>

<gadget id="calculator">1_000 * (1/400)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">15_000 / (5/2)</gadget>
<output>6_000</output>

<result>6_000</result>