The distance between A and B is 320km. On a map with a scale of 1:2000000, how many centimeters should be drawn to represent it.
甲乙两地相距320km，在一幅比例尺是1：2000000的地图上，应画多少cm来表示．
<gadget id="calculator">1 / 2_000_000</gadget>
<output>1/2_000_000 = around 0</output>

<gadget id="calculator">320 * 100_000 * (1/2_000_000)</gadget>
<output>16</output>

<result>16</result>