When Xiaowen calculated the addition of two numbers, he mistook the 1 in the ones digit of one addend as 7, and the 8 in the tens digit of the other addend as 3, and the result was 1955. What is the correct answer for adding two numbers?
小文在计算两个数相加时，把一个加数个位上的1错误地当作7，把另一个加数十位上的8错误地当作3，结果和为1955．原来两数相加的正确答案是多少？
<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<gadget id="calculator">50 - 6</gadget>
<output>44</output>

<gadget id="calculator">1_955 + 44</gadget>
<output>1_999</output>

<result>1_999</result>