On a map with a scale of 1:1000000, what is the actual distance in kilometers represented by 5 centimeters?
在比例尺是1：1000000的地图上，5厘米表示的实际距离是多少千米．
<gadget id="calculator">1 / 1_000_000</gadget>
<output>1/1_000_000 = around 0.000001</output>

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

<result>50</result>