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题目来源1 : 数学2020最新800题
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难度：5
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In an election, voters can vote for as many candidates as they wish. The percent of votes each candidate wins is listed as follows.
Quantity A
The percentage of votes candidate A or candidate B or both of them win
Quantity B
80%
D显示答案
· 相关考点
6.1.4 双集合交并集的最大与最小
6.1.4 双集合交并集的最大与最小
以上解析由 考满分老师提供。
