On a map with a scale of 1:10000, if the length of a certain road is measured as 2.5 cm, what is the actual distance of this road in meters?
在一张比例为1：10000的地图上，如果量出某一段路的长度为2.5厘米，那么这段路的实际距离是多少米．
<gadget id="calculator">1 / 10_000</gadget>
<output>1/10_000 = around 0.0001</output>

<gadget id="calculator">2.5 / (1/10_000)</gadget>
<output>25_000</output>

<gadget id="calculator">25_000 / 100</gadget>
<output>250</output>

<result>250</result>