On a map with a scale of 1:25000, A. The distance between the two places is 16 cm. A． What is the actual distance in kilometers between the two places?
在比例尺是1：25000的地图上，A．B两地距离是16厘米．A．B两地的实际距离是多少千米．
<gadget id="calculator">16 / 100_000</gadget>
<output>1/6_250 = around 0.00016</output>

<gadget id="calculator">25_000 * (1/6_250)</gadget>
<output>4</output>

<result>4</result>