After the decimal point of a decimal is moved three places to the left and one place to the right, it is 2.003. What is the original number?
一个小数的小数点向左移动三位后，再向右移动一位后是2.003，原数是多少．
<gadget id="calculator">1_000 / 10</gadget>
<output>100</output>

<gadget id="calculator">2.003 * 100</gadget>
<output>200.3</output>

<result>200.3</result>