The distance from A to B is 25 kilometers, how many centimeters should it be drawn on a map with a scale of 1:500000?
甲地到乙地的距离是25千米，要把它画在一副比例尺为1：500000的地图上，应画多少厘米？
<gadget id="calculator">1 / 500_000</gadget>
<output>1/500_000 = around 0.000002</output>

<gadget id="calculator">25 * 100_000 * (1/500_000)</gadget>
<output>5</output>

<result>5</result>