What is the sum of 43.8 plus the difference between 38.6 and 25.2?
43.8加上38.6与25.2的差，和是多少？
<gadget id="calculator">38.6 - 25.2</gadget>
<output>13.4</output>

<gadget id="calculator">43.8 + 13.4</gadget>
<output>57.2</output>

<result>57.2</result>