On a map with a scale of 1:200000, the distance between A and B is 14 cm. Then, the actual distance between the two places is about how many kilometers.
在比例尺是1：200000的地图上，量得甲、乙两地间的距离是14厘米，那么，两地间的实际距离大约是多少千米．
<gadget id="calculator">1 / 200_000</gadget>
<output>1/200_000 = around 0.000005</output>

<gadget id="calculator">14 / (1/200_000) / 100_000</gadget>
<output>28</output>

<result>28</result>