A number is first reduced by 10 times, and then the decimal point is moved two places to the right. The result is 8.05. What is this number?
一个数先缩小10倍，再把小数点向右移动两位，结果是8.05，这个数是多少．
<gadget id="calculator">8.05 / 100</gadget>
<output>0.0805</output>

<gadget id="calculator">0.0805 * 10</gadget>
<output>0.805</output>

<result>0.805</result>