The Experimental Primary School bought 55 sets of performance costumes for students, one jacket was 36 yuan, and one pair of trousers was 24 yuan. How much did the school buy for the performance costumes?
实验小学买来55套学生演出服装，一件上衣36元，一条裤子24元，学校买演出服装共用去多少元？
<gadget id="calculator">36 + 24</gadget>
<output>60</output>

<gadget id="calculator">55 * 60</gadget>
<output>3_300</output>

<result>3_300</result>