The hedgehog and the squirrel picked a total of 88 nuts. The hedgehog has been picking for 8 days, and can pick 2 per day, and the squirrel has been picking for 9 days, how many can the squirrel pick every day?
刺猬和松鼠共采了88个坚果．刺猬采了8天，每天能采2个，松鼠采了9天，松鼠每天能采几个？
<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">88 - 16</gadget>
<output>72</output>

<gadget id="calculator">72 / 9</gadget>
<output>8</output>

<result>8</result>