When the little sloppy calculates an addition, he regards the 5 in the unit digit of an addend as 9, and the 8 in the tens digit as 3, and the result is 123, so what is the correct result?
小马虎在计算一道加法时，把一个加数个位的5看作9，十位的8看作3，得到的结果是123，那么正确结果是多少．
<gadget id="calculator">85 - 39</gadget>
<output>46</output>

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

<result>169</result>