In the first quarter of 2006, Aunt Wang made an average of 8 pairs of shoes every day. How many pairs of shoes did Aunt Wang produce in the first quarter?
2006年第一季度王阿姨平均每天做8双鞋，王阿姨第一季度共生产了多少双鞋？
<gadget id="calculator">31 + 28 + 31</gadget>
<output>90</output>

<gadget id="calculator">90 * 8</gadget>
<output>720</output>

<result>720</result>