The distance between A and B is 100 kilometers. On a map with a scale of 1:5,000,000, what is the distance between the two places?
甲、乙两地相距100千米，在比例尺是1：5000000的地图上，两地之间的距离是多少．
<gadget id="calculator">1 / 5_000_000</gadget>
<output>1/5_000_000 = around 0</output>

<gadget id="calculator">100 * 100_000 * (1/5_000_000)</gadget>
<output>2</output>

<result>2</result>