What is the difference between the sum of 38.2 and 22.4 minus the sum of 10.8 and 3.7?
38.2与22.4的和减去10.8与3.7的和，差是多少？
<gadget id="calculator">38.2 + 22.4</gadget>
<output>60.6</output>

<gadget id="calculator">10.8 + 3.7</gadget>
<output>14.5</output>

<gadget id="calculator">60.6 - 14.5</gadget>
<output>46.1</output>

<result>46.1</result>