28 students are badminton club members only.
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2 students are in computer club only.公仔箱論壇! X" W/ R- M9 Q* f7 Q
2 `$ r2 r" J- z5 c( t$ S# N/ U5.39.217.7612 students are in both badminton and computer club.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。2 Q- E* `2 l' t
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therefore 28+2+12+6=48 |