The distance between A and B is 200 kilometers, how many centimeters should be drawn on a map with a scale of 1:8000000.
甲、乙两地相距200千米，在比例尺是1：8000000的地图上，应画多少厘米．
<gadget id="calculator">8_000_000 / 100_000</gadget>
<output>80</output>

<gadget id="calculator">200 / 80</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>