Xiaohua spent a total of 27.4 yuan on stationery, and there is 22.6 yuan left. How much did he bring in total?
小华买文具共花了27.4元，还剩22.6元，他一共带了多少钱？
<gadget id="calculator">27.4 + 22.6</gadget>
<output>50</output>

<result>50</result>