The scale of the floor plan of a villa is 1:300, indicating how many times the actual distance is the distance on the map.
一栋别墅的平面图的比例尺是1：300，表示实际距离是图上距离的多少倍．
<gadget id="calculator">300 / 1</gadget>
<output>300</output>

<result>300</result>