The area of a parallelogram is 4.8 square decimeters, the height is 1.2 decimeters, and the base is how many decimeters.
一个平行四边形的面积是4.8平方分米，高是1.2分米，底是多少分米．
<gadget id="calculator">4.8 / 1.2</gadget>
<output>4</output>

<result>4</result>