A washing machine costs 450 yuan, and a laptop computer costs 375 yuan more than 12 times the washing machine. How much does a laptop computer cost?
一台洗衣机450元，一台笔记本电脑比洗衣机的12倍还多375元，一台笔记本电脑卖多少元？
<gadget id="calculator">450 * 12</gadget>
<output>5_400</output>

<gadget id="calculator">5_400 + 375</gadget>
<output>5_775</output>

<result>5_775</result>