If a two-digit decimal is moved to the right by one digit, it becomes a one-digit decimal, which is 61.47 larger than the original two-digit decimal. What is the two-digit decimal?
一个两位小数，如果把它的小数点向右移动一位，就成为一个一位小数，就比原来的两位小数大了61.47，这个两位小数是多少？
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">61.47 / 9</gadget>
<output>6.83</output>

<result>6.83</result>