If the decimal point of a decimal is moved two places to the left, the resulting number is 4.455 smaller than the original number. What is the original number?
一个小数的小数点向左移动两位，所得的数比原数小4.455，原来的数是多少？
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">4.455 / 99</gadget>
<output>0.045</output>

<gadget id="calculator">0.045 * 100</gadget>
<output>4.5</output>

<result>4.5</result>