A triangular piece of land has an area of one hectare, its base is 50 meters, and its height is how many meters?
一块三角形地，面积是一公顷，它的底是50米，高是多少米？
<gadget id="calculator">2 / 50</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">1 * 10_000 * (1/25)</gadget>
<output>400</output>

<result>400</result>