Xiaoya brought 50 yuan for the spring outing, 9.2 yuan for drinks, and 15.8 yuan for kites. How much money did Xiaoya have left when she returned home?
小亚去春游带了50元，买饮料用去9.2元，买风筝用去15.8元，回家时小亚还剩多少钱？
<gadget id="calculator">9.2 + 15.8</gadget>
<output>25</output>

<gadget id="calculator">50 - 25</gadget>
<output>25</output>

<result>25</result>