On a map with a scale of 1:10000000, the length of the expressway from Kunming to Dali is 3.26cm. How many kilometers is the actual length of the expressway from Kunming to Dali?
在一幅比例尺是1：10000000的地图上，量得昆明到大理的高速公路长3.26cm，昆明到大理的高速公路实际长多少千米？
<gadget id="calculator">1 / 10_000_000</gadget>
<output>1/10_000_000 = around 0</output>

<gadget id="calculator">3.26 / (1/10_000_000) / 100_000</gadget>
<output>326</output>

<result>326</result>