On a plane map with a scale of 1:10000, the actual distance of 1 km is how many centimeters is it on the map.
在比例尺是1：10000的平面图上，实际距离1千米，在图上是多少厘米．
<gadget id="calculator">1_000 * 100</gadget>
<output>100_000</output>

<gadget id="calculator">1 / 10_000</gadget>
<output>1/10_000 = around 0.0001</output>

<gadget id="calculator">100_000 * (1/10_000)</gadget>
<output>10</output>

<result>10</result>