數學集合問題?(限一天半二十點) - 運動
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By Agatha
at 2008-01-09T00:00
at 2008-01-09T00:00
Table of Contents
第一題、某一班級共20位學生,其參與各項運動人數如下:籃球20位,足球15位,棒球10位,籃球與足球5位,籃球與棒球4位,足球與棒球3位,三者皆參與2位,試問一、至少參與一項運動學生幾位?二、只參加籃球有幾位?三、只參加足球與棒球有幾位?四、均未參與學生有幾位?...Showmore
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By Una
at 2008-01-09T12:43
at 2008-01-09T12:43
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