my country has successfully hosted the 29th Olympic Games in 2008. If it is held every four years, how many years will the 45th Olympic Games be held?
我国已成功举办了2008年的第二十九届奥运会，按每四年举行一次，则第四十五届奥运会将在多少年举办．
<gadget id="calculator">45 - 29</gadget>
<output>16</output>

<gadget id="calculator">16 * 4</gadget>
<output>64</output>

<gadget id="calculator">2_008 + 64</gadget>
<output>2_072</output>

<result>2_072</result>