The school customizes school uniforms for children. Each jacket is 42 yuan, and each pair of trousers is 38 yuan. How much does it cost to order 120 school uniforms like this?
学校为小朋友定制校服．上衣每件42元，裤子每条38元，要定制120套这样的校服，需要付多少元？
<gadget id="calculator">42 + 38</gadget>
<output>80</output>

<gadget id="calculator">80 * 120</gadget>
<output>9_600</output>

<result>9_600</result>