On a map with a scale of 1:800,000, the distance between A and B is about 8 cm. What is the actual distance between the two places in kilometers?
在比例尺是1：800000的地图上，量得甲、乙两地之间的距离约是8厘米，两地之间实际距离大约是多少千米．
<gadget id="calculator">1 / 800_000</gadget>
<output>1/800_000 = around 0.000001</output>

<gadget id="calculator">8 / (1/800_000) / 100_000</gadget>
<output>64</output>

<result>64</result>