There is a number, if you move its decimal point to the right, the number you get is 72 more than the original number, what is this number?
有一个数，如果把它的小数点向右移动一位，得到的数比原数多72，这个数是多少？
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">72 / 9</gadget>
<output>8</output>

<result>8</result>