The area of a triangle is 12 square centimeters, the base is 6 centimeters, and the height is in centimeters.
一个三角形的面积是12平方厘米，底是6厘米，高是多少厘米．
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>

<result>4</result>