The school bought 120 sets of school uniforms, 60 yuan for each jacket, 30 yuan more expensive than the trousers, how much did the school spend in total?
学校买来120套校服，每件上衣60元，比裤子贵30元，学校一共用去多少钱？
<gadget id="calculator">60 - 30</gadget>
<output>30</output>

<gadget id="calculator">30 + 60</gadget>
<output>90</output>

<gadget id="calculator">90 * 120</gadget>
<output>10_800</output>

<result>10_800</result>