If the decimal point of a decimal is moved two places to the left, and then three places to the right, it is 408.6. What is the original decimal?
把一个小数的小数点，先向左移动两位，再向右移动三位是408.6，原来的小数是多少？
<gadget id="calculator">408.6 / 10</gadget>
<output>40.86</output>

<result>40.86</result>