Move the decimal point of a decimal to the left by 2 digits and expand it 1000 times to get 31.4. What is this decimal?
把一个小数的小数点向左移动2位再扩大1000倍后是31.4，这个小数是多少．
<gadget id="calculator">31.4 / 1_000</gadget>
<output>0.0314</output>

<gadget id="calculator">0.0314 * 100</gadget>
<output>3.14</output>

<result>3.14</result>