If the decimal point of a certain number is moved one place to the right, the decimal value will be 25.65 larger than the original value. What is the original decimal value?
某数的小数点向右移一位，则小数值比原来大25.65，原小数是多少
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">25.65 / 9</gadget>
<output>2.85</output>

<result>2.85</result>