For a one-digit decimal, if the decimal point is removed, the resulting number is 10.8 greater than the original number. What is this one decimal place?
一个一位小数，如果把小数点去掉，得到的数比原数大10.8．这个一位小数是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">10.8 / 9</gadget>
<output>1.2</output>

<result>1.2</result>