28 students are badminton club members only.
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" h. l( w2 z8 ^, ^# M$ U2 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。 y O( Q0 r6 b
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12 students are in both badminton and computer club.5.39.217.772 ~6 M' X$ Q: Y) @7 o0 B3 S
( s; t0 I% a+ C; W5.39.217.77therefore 28+2+12+6=48 |