On a 1:1,000,000 map, the distance from Huayang to Chengdu is 1.7 centimeters. How many kilometers is it actually?
在1：1000000的地图上，量得华阳到成都1.7厘米，它实际多少千米．
<gadget id="calculator">1 / 1_000_000</gadget>
<output>1/1_000_000 = around 0.000001</output>

<gadget id="calculator">1.7 / (1/1_000_000) / 100_000</gadget>
<output>17</output>

<result>17</result>