How much should 22.9 be reduced to the original to get 0.0229.
22.9缩小到原来的多少，才能得到0.0229．
<gadget id="calculator">1 / 1_000</gadget>
<output>1/1_000 = around 0.001</output>

<result>1/1_000 = around 0.001</result>