A parallelogram and a triangle with the same base and height have a total area of 48 cm**2. What is the area of the parallelogram?
一个平行四边形和三角形等底等高，面积一共48厘米**2，平行四边形面积是多少．
<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">48 / 3</gadget>
<output>16</output>

<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<result>32</result>