When doing an addition problem, Xiaopang regarded the 5 in the ones place as 9, and the 8 in the tens place as 3, and the result was 123. What should be the correct answer?
在做一道加法题时，小胖把个位上的5看成9，把十位上的8看成了3，结果得到123．正确答案应该是多少？
<gadget id="calculator">85 - 39</gadget>
<output>46</output>

<gadget id="calculator">123 + 46</gadget>
<output>169</output>

<result>169</result>