A decimal, if its decimal point is moved one bit to the left, it will be 22.14 smaller than the original decimal, what is the original decimal.
一个小数，如果把他的小数点向左移动一位，就比原小数小22.14，原小数是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">22.14 / 9</gadget>
<output>2.46</output>

<gadget id="calculator">2.46 * 10</gadget>
<output>24.6</output>

<result>24.6</result>