Today is June 21, how many days are there before the opening of the Beijing Olympic Games. (Today and Opening Day do not count)
今天是6月21日，距北京奥运会开幕还有多少天．(今天和开幕日不算在内)
<gadget id="calculator">9 + 31 + 7</gadget>
<output>47</output>

<result>47</result>