If the decimal point of a decimal is moved two places to the left, it will be 12.375 smaller than the original number. What is the original number?
把一个小数的小数点向左移动两位后比原来小12.375，原数是多少．
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">12.375 / 99</gadget>
<output>0.125</output>

<gadget id="calculator">0.125 * 100</gadget>
<output>12.5</output>

<result>12.5</result>