After the decimal point of a decimal is moved one place to the right, the resulting number is 11.7 larger than the original. If the decimal point of the original number is moved one place to the left, how much smaller will the resulting number be than the original number?
一个小数的小数点向右移动一位后，所得的数比原来大11.7．如果将原数的小数点向左移动一位，所得的数会比原数小多少？
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">11.7 / 9</gadget>
<output>1.3</output>

<gadget id="calculator">1.3 / 10</gadget>
<output>0.13</output>

<gadget id="calculator">1.3 - 0.13</gadget>
<output>1.17</output>

<result>1.17</result>