28 students are badminton club members only.5.39.217.77:8898: G, L+ D7 [0 J( t; N
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2 students are in computer club only.tvb now,tvbnow,bttvb9 J+ E0 o" Z5 L" r" d
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12 students are in both badminton and computer club.
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% n$ E6 B, J2 x- P1 D Ztherefore 28+2+12+6=48 |