Each school bag in the store is 25 yuan, and each notebook is 5 yuan. Xiao Ming bought a schoolbag with 70 yuan, and bought a notebook with the rest of the money. How many notebooks can Xiao Ming buy?
商店里每个书包25元，每本笔记本5元．小明用70元钱，买了1个书包，剩下的钱买笔记本．小明能买几本笔记本？
<gadget id="calculator">70 - 25</gadget>
<output>45</output>

<gadget id="calculator">45 / 5</gadget>
<output>9</output>

<result>9</result>