The 30th Olympic Games was held in London, England in 2012. How many days are there in the first quarter of this year?
第30届奥运会于2012年在英国伦敦举办，这一年的第一季度有多少天．
<gadget id="calculator">31 + 29 + 31</gadget>
<output>91</output>

<result>91</result>