A set of "New Classification Composition" reading materials is 125 yuan, and a set of "New Viewing Picture Composition" reading materials is 213 yuan. Obviously, if you buy these two sets of reading materials, how much does it cost in total?
一套《新分类作文》读物125元，一套《新看图作文》读物213元，明明买了这两套读物，一共需要多少元钱．
<gadget id="calculator">125 + 213</gadget>
<output>338</output>

<result>338</result>