Li Hong buys 5 pens and 2 notebooks for 32 yuan. Given that each pen is 5 yuan, how much is each notebook?
李红买5枝钢笔和2本笔记本共用去32元，已知每枝钢笔5元，每本笔记本多少元？
<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">32 - 25</gadget>
<output>7</output>

<gadget id="calculator">7 / 2</gadget>
<output>7/2 = around 3.5</output>

<result>7/2 = around 3.5</result>