After the decimal point of a decimal is moved one place to the right, the resulting number is 2.7 greater than the original number, so what should be the number.
一个小数的小数点向右移动一位后，所得的数比原数大2.7，那么这个数应该是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">2.7 / 9</gadget>
<output>0.3</output>

<result>0.3</result>