In subtraction, 5 in the unit digit of the subtrahend is regarded as 3, and 7 in the thousandth digit is regarded as 4, and 1.026 is obtained. Find the correct result.
减法中，被减数个位上5看成3，千分位上7看成4，得1.026，求正确结果．
<gadget id="calculator">1.026 + 2.003</gadget>
<output>3.029</output>

<result>3.029</result>