How many times is the 2 in the ones place the 2 in the thousandths place?
个位上的2是千分位上的2的多少倍．
<gadget id="calculator">2 / 1_000</gadget>
<output>1/500 = around 0.002</output>

<gadget id="calculator">2 / (1/500)</gadget>
<output>1_000</output>

<result>1_000</result>