Two triangles have the same area, the base of one triangle is 8 cm, the height is 6 cm, the base of the other is 16 cm, what is the height?
两个三角形面积相等，一个三角形底8厘米，高6厘米，另一个底16厘米，高多少．
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">2 / 16</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">8 * 3 * (1/8)</gadget>
<output>3</output>

<result>3</result>