Naughty bought a pen for 34.8 yuan, and there was 15.2 yuan left. How much money did Naughty bring?
淘气买笔花了34.8元，还剩下15.2元，淘气带了多少元钱？
<gadget id="calculator">34.8 + 15.2</gadget>
<output>50</output>

<result>50</result>