The area of a triangle is 24cm**2, the height is 12cm, and the base is in cm.
一个三角形的面积是24cm**2，高是12cm，底是多少cm．
<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">24 * (1/6)</gadget>
<output>4</output>

<result>4</result>