The price of a printer is 550 yuan, and the price of a computer is 12 times that of the printer. How much is the total cost of buying a computer and a printer?
一台打印机的价格是550元，一台电脑的价格是这台打印机的12倍，买一台电脑和一台打印机一共要多少元？
<gadget id="calculator">550 * 12</gadget>
<output>6_600</output>

<gadget id="calculator">6_600 + 550</gadget>
<output>7_150</output>

<result>7_150</result>