After moving the decimal point of a number to the right, the new number is 67.5 greater than the original number. What is the original number?
把一个数的小数点向右移动一位后，新数比原数大67.5，原数是多少
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">67.5 / 9</gadget>
<output>7.5</output>

<result>7.5</result>