On the 1:100 drawing, the distance on the drawing is always ((())/(())) of the actual distance, and the actual distance is how many times the distance on the drawing.
在1：100的图纸上，图上距离总是实际距离的((())/(()))，实际距离是图上距离的多少倍．
<gadget id="calculator">100 / 1 / 1</gadget>
<output>100</output>

<gadget id="calculator">100 / 1</gadget>
<output>100</output>

<result>100</result>