28 students are badminton club members 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。8 c+ ?7 n5 c! b
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2 students are in computer club only.
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5 L) T# _. I0 P' l12 students are in both badminton and computer club.5.39.217.77:8898$ r. L/ z% L8 `/ r6 z9 l
o; z! } Z% Q* H2 f5.39.217.77:8898therefore 28+2+12+6=48 |