After moving the decimal point of a number two places to the left, it reduces by 4.455. What is the number?
把一个数的小数点向左移动两位后，减少了4.455，这个数是多少．
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">1 - (1/100)</gadget>
<output>99/100 = around 0.99</output>

<gadget id="calculator">4.455 / (99/100)</gadget>
<output>4.5</output>

<result>4.5</result>