The National Day is coming soon, Xiao Ming made some lanterns, hung 126 of them, and there are 215 left. How many lanterns did Xiao Ming make in total?
国庆节快要到了，小明做了一些灯笼，挂了126个，还剩215个．小明一共做了多少个灯笼？
<gadget id="calculator">126 + 215</gadget>
<output>341</output>

<result>341</result>