When Huang Ling calculated 34.6+7.2, she miscalculated as 34.6+72. What is the difference between the calculated result and the correct result?
黄玲在计算34.6+7.2时，错算成34.6+72，这样算得的结果和正确结果相比，有什么变化？
<gadget id="calculator">34.6 + 72</gadget>
<output>106.6</output>

<gadget id="calculator">34.6 + 7.2</gadget>
<output>41.8</output>

<gadget id="calculator">106.6 - 41.8</gadget>
<output>64.8</output>

<result>64.8</result>