When Xiao Ming calculated □-(63.4+8.2), he miscalculated as □-63.4+82. What is the difference between the calculated result and the correct result?
小明在计算□-(63.4+8.2)时，错算成□-63.4+82，这样算得的结果和正确结果相比有什么变化？
<gadget id="calculator">82 + 8.2</gadget>
<output>90.2</output>

<result>90.2</result>