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0 < a < b < c
a, b, and c are positive integers and the average (arithmetic mean) of a and c is 15. Which of the following could be the value of b?
Indicate all such values.
a, b, and c are positive integers and the average (arithmetic mean) of a and c is 15. Which of the following could be the value of b?
Indicate all such values.
B,C,D显示答案
· 相关考点
1.1.2 凑整
以上解析由 考满分老师提供。
