Move the decimal point of a decimal two places to the left to get a new number which is 44.55 less than the original number. What is the original number?
把一个小数的小数点向左移动两位，得到一个新数，比原数小44.55，原数是多少．
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">44.55 / 99</gadget>
<output>0.45</output>

<gadget id="calculator">0.45 * 100</gadget>
<output>45</output>

<result>45</result>