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A tour group in an art museum consisted of 40 people, some of whom were art students. Of the art students who were in the tour group, 5 were studying sculpting and the rest were studying painting.
Which of the following statements individually provide(s) sufficient additional information to determine the number of art students who were in the tour group?
Indicate all such statements.
Which of the following statements individually provide(s) sufficient additional information to determine the number of art students who were in the tour group?
Indicate all such statements.
B,C显示答案
· 相关考点
6.1.3 九宫格解双重叠应用题
【相关术语】 • A, not A：A与非A • B, not B：B与非B • A, non A：A与非A • have A, have never A：A与非A • scented, unscented：有味道VS无味道 • male, female：男VS女 • on campus, off campus：住校VS不住校 【考察角度】 考察角度一：九宫格求具体值 • 当题目中存在两个概念分别的正向、反向描述 • 第⼀步：画出九宫格 • 第⼆步：按照A与非A，B与非B两种分类标准，将所有数据分成四⼤类 • 第三步：填⼊题⽬给出数据，计算剩余数据 考察角度二：九宫格求范围 • 当题目中存在两个概念分别的正向、反向描述 • 第⼀步：画出九宫格 • 第⼆步：按照A与非A，B与非B两种分类标准，将所有数据分成四⼤类 • 第三步：填⼊题⽬给出数据，根据每行每列的部分量≤每行每列的总量，计算剩余数据的取值范围
以上解析由 考满分老师提供。
