On a map with a scale of 1:15000000, the measured distance between the two places is 15 cm, so what is the actual distance in kilometers between the two places?
在比例尺是1：15000000的地图上，测得两地距离是15厘米，那么两地之间的实际距离约是多少千米．
<gadget id="calculator">1 / 15_000_000</gadget>
<output>1/15_000_000 = around 0</output>

<gadget id="calculator">15 / (1/15_000_000) / 100_000</gadget>
<output>2_250</output>

<result>2_250</result>