On a map with a scale of (1/2500000), the distance between A and B is 16 centimeters, then on a map with a scale of (1/8000000), what is the distance between A and B in centimeters?
在比例尺为(1/2500000)的地图上，量行A、B两城的距离是16厘米，那么在比例尺为(1/8000000)的地图上，A、B两城的距离应为多少厘米．
<gadget id="calculator">1 / 2_500_000</gadget>
<output>1/2_500_000 = around 0</output>

<gadget id="calculator">16 / (1/2_500_000)</gadget>
<output>40_000_000</output>

<gadget id="calculator">1 / 8_000_000</gadget>
<output>1/8_000_000 = around 0</output>

<gadget id="calculator">40_000_000 * (1/8_000_000)</gadget>
<output>5</output>

<result>5</result>