Each jacket is 62 yuan, and each pair of trousers is 38 yuan. The school needs to buy 135 sets of these sportswear. How much does it cost?
上衣每件62元，裤子每条38元，学校要买135套这种运动服，需要多少钱？
<gadget id="calculator">62 + 38</gadget>
<output>100</output>

<gadget id="calculator">100 * 135</gadget>
<output>13_500</output>

<result>13_500</result>