A jacket is 128 yuan, and a shirt is 80 yuan. How much does it cost to buy one coat and four shirts?
一件外套128元，一件衬衣80元．买一件外套和四件衬衣一共需要多少元？
<gadget id="calculator">80 * 4</gadget>
<output>320</output>

<gadget id="calculator">128 + 320</gadget>
<output>448</output>

<result>448</result>