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Sets P and Q each contain 50 numbers, and the greatest number in P is less than the least number in Q. The range of the numbers in P is $$x$$, and the range of thenumbers in Q is $$y$$. Set R is the union of sets P and Q.
Quantity A
The range of the numbers in R
Quantity B
$$x+y$$
A显示答案
· 相关考点
5.2.5 极差 3.1.3 代数式比大小题
5.2.5 极差
3.1.3 代数式比大小题
以上解析由 考满分老师提供。
