28 students are badminton club members only.
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2 students are in computer club only.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。: Z" |' M- j$ q! ]5 @/ {4 @
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12 students are in both badminton and computer club.
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therefore 28+2+12+6=48 |