A map with a scale of 1:60000000 measures the distance between A and B as 12 cm. How many kilometers is the actual distance between A and B?
一幅比例尺为1：60000000的地图上量得甲乙两地距离是12厘米，甲乙两地的实际距离是多少千米？
<gadget id="calculator">1 / 60_000_000</gadget>
<output>1/60_000_000 = around 0</output>

<gadget id="calculator">12 / (1/60_000_000) / 1_000_000</gadget>
<output>720</output>

<result>720</result>