28 students are badminton club members only.
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2 students are in computer club only.
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' ]' R; ]1 _4 j( p4 \5 M! Otvb now,tvbnow,bttvb12 students are in both badminton and computer club.- Y1 L7 x! T* u; e0 q
4 _# H7 c9 `2 Q# h. Ttherefore 28+2+12+6=48 |