The squirrel picks pine nuts, 20 per day on sunny days and 12 per day on rainy days, a total of 112, with an average of 14 per day. Q: How many days are there rainy days?
松鼠采松子，晴天每天采20个，雨天每天采12个，共采了112个，平均每天采14个．问：其中雨天有几天？
<gadget id="calculator">112 / 14</gadget>
<output>8</output>

<gadget id="calculator">112 - 96</gadget>
<output>16</output>

<gadget id="calculator">20 - 12</gadget>
<output>8</output>

<gadget id="calculator">16 / 8</gadget>
<output>2</output>

<gadget id="calculator">8 - 2</gadget>
<output>6</output>

<result>6</result>