After expanding a decimal to 1000 times of it, the decimal point is moved two places to the left, and the number obtained is 43.56. What is the original decimal?
把一个小数扩大到它的1000倍后，小数点再向左移动两位，得到的数是43.56，原来这个小数是多少？
<gadget id="calculator">1_000 / 100</gadget>
<output>10</output>

<gadget id="calculator">43.56 / 10</gadget>
<output>4.356</output>

<result>4.356</result>