The distance between A and B is 80 kilometers. Use a scale of 1:4000000 to draw on the drawing. What is the distance in centimeters on the drawing?
甲、乙两地相距80千米，用1﹕4000000的比例尺画在图纸上，图上距离是多少厘米
<gadget id="calculator">1 / 4_000_000</gadget>
<output>1/4_000_000 = around 0</output>

<gadget id="calculator">80 * 100_000 * (1/4_000_000)</gadget>
<output>2</output>

<result>2</result>