Move the decimal point of a decimal three places to the left, and then two places to the right, the number obtained is 8.07, what is the original decimal.
把一个小数的小数点先向左移动三位，再向右移动两位，得到的数是8.07，原小数是多少．
<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">8.07 * 1 * 10</gadget>
<output>80.7</output>

<result>80.7</result>