When Yunyun adds, she regards the 9 in the ones place of one addend as 8, the 6 in the tens place as 9, the 5 in the hundreds place of the other addend as 4, and the 5 in the ones place as 9. The sum of the result is 1997, what should be the correct result.
芸芸做加法时，把一个加数的个位上的9看作8，十位上的6看作9，把另一个加数的百位上的5看作4，个位上的5看作9，结果和是1997，正确的结果应该是多少．
<gadget id="calculator">1 - 30</gadget>
<output>-29</output>

<gadget id="calculator">100 - 4</gadget>
<output>96</output>

<gadget id="calculator">1_997 + (-29) + 96</gadget>
<output>2_064</output>

<result>2_064</result>