French fries are 6.5 yuan per pack, and hamburgers are 13.5 yuan each. We bought hamburgers and French fries and spent a total of 106 yuan. Q: There are 4 hamburgers, how many packs of French fries are there?
薯条6.5元每包，汉堡13.5元每个，我们买了汉堡和薯条，共花了106元．问：汉堡有4个，薯条有多少包？
<gadget id="calculator">13.5 * 4</gadget>
<output>54</output>

<gadget id="calculator">106 - 54</gadget>
<output>52</output>

<gadget id="calculator">52 / 6.5</gadget>
<output>8</output>

<result>8</result>