The area of a parallelogram is 72 square meters, its height is 6 meters, what is the ratio of the base to the height?
一个平行四边形的面积是72平方米，它的高是6米，底比高长多少？
<gadget id="calculator">72 / 6</gadget>
<output>12</output>

<gadget id="calculator">12 - 6</gadget>
<output>6</output>

<result>6</result>