Move the decimal point of a decimal number two places to the left, and then three places to the right. The number obtained is 23. What is the original number?
把一个小数的小数点先向左移动两位，又向右移动三位，得到的数是23，这个数原来是多少
<gadget id="calculator">23 / 1_000</gadget>
<output>23/1_000 = around 0.023</output>

<gadget id="calculator">(23/1_000) * 100</gadget>
<output>23/10 = around 2.3</output>

<result>23/10 = around 2.3</result>