The length of the railway between A and B is 480 kilometers. If it is drawn on a map with a scale of 1:3,000,000, how long should it be?
甲乙两地之间的铁路长480千米，将它画在比例尺是1：3000000的地图上，应画多长？
<gadget id="calculator">1 / 3_000_000</gadget>
<output>1/3_000_000 = around 0</output>

<gadget id="calculator">480 * 100_000 * (1/3_000_000)</gadget>
<output>16</output>

<result>16</result>