The height of a parallelogram is 8 meters, and its base is the height (1/4). What is the area of the parallelogram in square meters?
一个平行四边形的高是8米，它的底是高的(1/4)，这个平行四边形的面积是多少平方米．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">8 * (1/4)</gadget>
<output>2</output>

<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<result>16</result>