The area of a triangle is 54 square centimeters, the height is 12 centimeters, and the base is in centimeters.
一个三角形的面积是54平方厘米，高是12厘米，底是多少厘米．
<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">54 * (1/6)</gadget>
<output>9</output>

<result>9</result>