The scale of a map is 1:8000000, the actual distance between the two places is 160 kilometers, how many centimeters is it on the map.
一幅地图的比例尺是1：8000000，两地的实际距离为160千米，在地图上是多少厘米．
<gadget id="calculator">1 / 8_000_000</gadget>
<output>1/8_000_000 = around 0</output>

<gadget id="calculator">160 * 100_000 * (1/8_000_000)</gadget>
<output>2</output>

<result>2</result>