A set of composition papers is 36 yuan, and a set of story books is 32 yuan. The third class of the fourth grade bought 7 sets of composition books and 5 sets of story books. How much did they spend in total?
一套作文书36元，一套故事书32元．四年级三班买了7套作文书，5套故事书，一共用去多少元？
<gadget id="calculator">36 * 7</gadget>
<output>252</output>

<gadget id="calculator">32 * 5</gadget>
<output>160</output>

<gadget id="calculator">252 + 160</gadget>
<output>412</output>

<result>412</result>