$5 、 一$ 次中环杯比赛, 满分为 100 分, 参赛学生中, 最高分为 83 分, 最低分为 30 分 (所有的分数都是整数), 一共有 8000 个学生参加, 那么至少有_ $\qquad$个学生的分数相同

$5, A$ middle ring cup competition, with a full score of 100 points, among the participating students, the highest score is 83 points, the lowest score is 30 points (all scores are integers), a total of 8000 students participated, then at least _ $\qquad$ students have the same score
【Answer】149
Analysis: $83-30+1=54,8000 \div 54=148 \cdots 8,148+1=149$