The area of a triangle is 120 square meters, the height is 12 meters, and the base is in meters.
一个三角形的面积是120平方米，高是12米，底是多少米．
<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">120 * (1/6)</gadget>
<output>20</output>

<result>20</result>