美国数学竞赛题(都英语进)1.At a high school in Germany,80% of all students in the school are male,but only 5% ofthe male students and 10% of the female students are on the math team.If a member ofthe math team is selected at random,with
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![美国数学竞赛题(都英语进)1.At a high school in Germany,80% of all students in the school are male,but only 5% ofthe male students and 10% of the female students are on the math team.If a member ofthe math team is selected at random,with](/uploads/image/z/1940399-71-9.jpg?t=%E7%BE%8E%E5%9B%BD%E6%95%B0%E5%AD%A6%E7%AB%9E%E8%B5%9B%E9%A2%98%EF%BC%88%E9%83%BD%E8%8B%B1%E8%AF%AD%E8%BF%9B%EF%BC%891.At+a+high+school+in+Germany%2C80%25+of+all+students+in+the+school+are+male%2Cbut+only+5%25+ofthe+male+students+and+10%25+of+the+female+students+are+on+the+math+team.If+a+member+ofthe+math+team+is+selected+at+random%2Cwith)
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