The little rabbit can pick 36 mushrooms per day in sunny days, but only 24 in rainy days. It has picked 288 mushrooms in a few days, with an average of 32 mushrooms per day. How many of these days are sunny?
小兔子采蘑菇，晴天每天能采36只，雨天每天只能采24只，它一连几天共采了288只蘑菇，平均每天采32只，这些天中有多少天是晴天．
<gadget id="calculator">288 / 32</gadget>
<output>9</output>

<gadget id="calculator">36 * 9</gadget>
<output>324</output>

<gadget id="calculator">324 - 288</gadget>
<output>36</output>

<gadget id="calculator">36 - 24</gadget>
<output>12</output>

<gadget id="calculator">36 / 12</gadget>
<output>3</output>

<gadget id="calculator">9 - 3</gadget>
<output>6</output>

<result>6</result>