A decimal, if its decimal point is moved to the right, the resulting number is 3.24 greater than the original number, what is the original number?
一个小数，如果将它的小数点向右移动一位，得数比原数大3.24，原数是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">3.24 / 9</gadget>
<output>0.36</output>

<result>0.36</result>