Fatzi Village held the third "Big Stomach King" Xiaolongbao Eating Competition, and the champion, runner-up and third runner-up were determined according to the number of buns eaten within the specified time. The champion and the runner-up have a total of 155; the champion and the third runner-up have a total of 144; the runner-up and the third runner-up have a total of 133. So, how many steamed buns does the champion eat?
胖子村举办第三届"大胃王"吃小笼包比赛，按规定时间内吃下的包子数量决出冠、亚、季军．冠军与亚军共吃155个；冠军与季军共吃144个；亚军与季军共吃133个．那么，冠军吃多少个小笼包．
<gadget id="calculator">155 + 144 + 133</gadget>
<output>432</output>

<gadget id="calculator">432 / 2</gadget>
<output>216</output>

<gadget id="calculator">216 - 133</gadget>
<output>83</output>

<result>83</result>