For a decimal, if the decimal point is moved to the right by one bit, the resulting number is 3.15 greater than the original number, what is the sum of the new number and the original number?
一个小数，如果将它的小数点向右移动一位，得到的数比原数大3.15，那么得到的新数和原数的和是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">3.15 / 9</gadget>
<output>0.35</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<gadget id="calculator">0.35 * 11</gadget>
<output>3.85</output>

<result>3.85</result>