The actual distance from Beijing to Tianjin is about 120km. If it is drawn on a Chinese map with a scale of 1:1,000,000, how long should it be drawn?
北京到天津的实际距离大约是120km，如果画在比例尺是1：1000000的中国地图上，应画多长？
<gadget id="calculator">1 / 1_000_000</gadget>
<output>1/1_000_000 = around 0.000001</output>

<gadget id="calculator">120 * 100_000 * (1/1_000_000)</gadget>
<output>12</output>

<result>12</result>