Additional question: The elder brother has 56.6 yuan, and the younger brother has 25.4 yuan. After how much money the elder brother gives to the younger brother, the two will have the same amount of money?
附加题：哥哥有56.6元钱，弟弟有25.4元，哥哥给弟弟多少元后，两人的钱数就一样多？
<gadget id="calculator">56.6 + 25.4</gadget>
<output>82</output>

<gadget id="calculator">82 / 2</gadget>
<output>41</output>

<gadget id="calculator">56.6 - 41</gadget>
<output>15.6</output>

<result>15.6</result>