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var title_126191='Re:请教高手一些排列组合题目~~';
var body_126191='第一题：&nbsp;6,&nbsp;3,&nbsp;3,&nbsp;(&nbsp;),&nbsp;3,&nbsp;-3<br>答：每个数都是后面2个数的和，6=3+3；3=3+（）；（）=3+‘-3’，所以，得到结果是0，选A<br>';
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