AMC 8 1985 Problem 17
AMC8 1985 年第 17 题
表达式与运算★★★☆☆
If your average score on your first six mathematics tests was 84 and your average score on your first seven mathematics tests was 85, then your score on the seventh test was
如果你前六次数学考试的平均分是 84，前七次数学考试的平均分是 85，那么你第七次考试的分数是
- A.86
- B.88
- C.90
- D.91
- E.92
正确答案 · Correct Answer
D
解析 · Solution
解析整理中
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