my country successfully bid to host the 29th Olympic Games in 2008. If it is held every four years, then 2200 will be the number of Olympic Games.
我国成功申办了2008年的第29届奥运会，按每四年举行一次，则2200年是第多少届奥运会．
<gadget id="calculator">2_200 - 2_008</gadget>
<output>192</output>

<gadget id="calculator">192 / 4</gadget>
<output>48</output>

<gadget id="calculator">48 + 29</gadget>
<output>77</output>

<result>77</result>