The 31st Olympic Games will be held in Rio de Janeiro, Brazil in 2016. How many days are there in the first quarter of this year?
第31届奥运会将于2016年在巴西的里约热内卢举办，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>