A set of sportswear, the top is 35 yuan, and the pants are 28 yuan. The physical education teacher bought 25 sets of such sportswear. How much is the total cost?
一套运动服，上衣35元，裤子28元，体育老师买来这样的运动服25套，一共需要多少元？
<gadget id="calculator">35 + 28</gadget>
<output>63</output>

<gadget id="calculator">63 * 25</gadget>
<output>1_575</output>

<result>1_575</result>