Uncle Zhang spent 34.9 yuan to go shopping in the supermarket, leaving 15.1 yuan. How much did Uncle Zhang bring in total?
张叔叔去超市买东西花了34.9元，还剩下15.1元，张叔叔一共带了多少元钱？
<gadget id="calculator">34.9 + 15.1</gadget>
<output>50</output>

<result>50</result>