A decimal, first enlarged 100 times, then reduced 1000 times, is 0.82, what is the original decimal.
一个小数，先扩大100倍，再缩小1000倍后是0.82，原来的小数是多少．
<gadget id="calculator">1_000 / 100</gadget>
<output>10</output>

<gadget id="calculator">0.82 * 10</gadget>
<output>8.2</output>

<result>8.2</result>