July 1, 2011 is the 90th birthday of our party. How many days were there in this quarter 90 years ago?
2011年7月1日是我们党90岁的生日，在90年前的这个季度有多少天．
<gadget id="calculator">31 + 31 + 30</gadget>
<output>92</output>

<result>92</result>