The actual distance between the two places is 50 kilometers. On a map with a scale of (1/1000000), what is the distance on the map?
两地的实际距离是50千米，在比例尺是(1/1000000)的地图上，图上距离应是多少．
<gadget id="calculator">1 / 1_000_000</gadget>
<output>1/1_000_000 = around 0.000001</output>

<gadget id="calculator">50 * 100_000 * (1/1_000_000)</gadget>
<output>5</output>

<result>5</result>