What is the length of 200 meters on a scale of 1:10000?
200米在1：10000的比例尺上长多少．
<gadget id="calculator">1 / 10_000</gadget>
<output>1/10_000 = around 0.0001</output>

<gadget id="calculator">200 * 100 * (1/10_000)</gadget>
<output>2</output>

<result>2</result>