The scale of a map is 1:400,000. It is known that the actual distance between AB and AB is 24 kilometers. How many centimeters should be drawn on this map.
一幅地图的比例尺是1：400000，已知AB两地的实际距离是24千米，在这幅地图上应画多少厘米．
<gadget id="calculator">1 / 400_000</gadget>
<output>1/400_000 = around 0.000002</output>

<gadget id="calculator">24 * 100_000 * (1/400_000)</gadget>
<output>6</output>

<result>6</result>