A two-digit decimal, after removing the decimal point, their sum is 124.23, what is the original number?
一个两位小数，去掉小数点后，它们的和是124.23，求这个数原来是多少？
<gadget id="calculator">1 + 100</gadget>
<output>101</output>

<gadget id="calculator">124.23 / 101</gadget>
<output>1.23</output>

<result>1.23</result>