A sports top is 55 yuan, and a pair of sports pants is 45 yuan. How much will it cost to buy 5 sets of sportswear like this?
一件运动上衣55元，一条运动裤45元，购买这样的5套运动服，一共要付多少元？
<gadget id="calculator">55 + 45</gadget>
<output>100</output>

<gadget id="calculator">100 * 5</gadget>
<output>500</output>

<result>500</result>