The area of a triangle is 48.6m**2 and the height is 6m. How much is it?
一个三角形的面积是48.6m**2，高是6m．底是多少？
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">48.6 * (1/3)</gadget>
<output>16.2</output>

<result>16.2</result>