The area of a triangle is 2.5 square meters, its base is 0.5 meters, how many meters is its height?
一个三角形的面积是2.5平方米，它的底是0.5米，高是多少米？
<gadget id="calculator">2.5 / 0.5</gadget>
<output>5</output>

<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<result>10</result>