The base of a parallelogram is 1.2 decimeters and the height is half of the base. What is its area?
一个平行四边形的底是1.2分米，高是底的一半，它的面积是多少．
<gadget id="calculator">1.2 / 2</gadget>
<output>0.6</output>

<gadget id="calculator">1.2 * 0.6</gadget>
<output>0.72</output>

<result>0.72</result>