In 2006, the number of days with air quality above "good" in Ningxia accounted for 80% of the total number of days in the whole year.
2006年宁夏空气质量为"良"以上的天数占全年天数的80%，宁夏空气质量为"良"以上的天数有多少天．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">365 * (4/5)</gadget>
<output>292</output>

<result>292</result>