Xiao Ming buys a copy of "The Big Labyrinth" for 8.5 yuan, and the price of a dictionary is three times that. How much does it cost to buy a copy of "The Big Labyrinth" and a dictionary?
小明买一本《大迷宫》用8.5元，一本词典的价格是它的3倍，买一本《大迷宫》和一本词典，一共要多少元？
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">8.5 * 4</gadget>
<output>34</output>

<result>34</result>