On a plan with a scale of 1:1000, what is the actual distance of 100 meters in cm on the map.
在比例尺是1：1000的平面图上，实际距离100米在图上是多少cm．
<gadget id="calculator">1 / 1_000</gadget>
<output>1/1_000 = around 0.001</output>

<gadget id="calculator">100 * 100 * (1/1_000)</gadget>
<output>10</output>

<result>10</result>