The area of a triangle is 35cm**2, the base is 14cm, what is the height?
一个三角形的面积是35cm**2，底是14厘米，高是多少．
<gadget id="calculator">2 / 14</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">35 * (1/7)</gadget>
<output>5</output>

<result>5</result>