The school needs to purchase 50 sets of performance costumes for the young actors on Children's Day. It is known that each jacket is 75 yuan, and each pair of trousers is 35 yuan. How much does it cost to buy costumes?
学校在"六一"儿童节时需要为小演员购买50套演出服，已知上衣每件75元，裤子每条35元．购买演出服共需要多少钱？
<gadget id="calculator">75 + 35</gadget>
<output>110</output>

<gadget id="calculator">110 * 50</gadget>
<output>5_500</output>

<result>5_500</result>