After removing the decimal point of a decimal, it is 39.6 greater than the original number, what is the decimal
把一个小数的小数点去掉后，比原数大39.6，这个小数是多少
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">39.6 / 9</gadget>
<output>4.4</output>

<result>4.4</result>