28 students are badminton club members only.
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4 k2 f: `( S6 F# @6 z& b9 ttvb now,tvbnow,bttvb2 students are in computer club only.
4 j1 }7 A( D" ~& g& R4 w; g& x: l V
8 Y; D: x! J# u" {1 |' Ztvb now,tvbnow,bttvb12 students are in both badminton and computer club.tvb now,tvbnow,bttvb# o- S) k1 \( U
8 u/ f9 N8 L' a5 c( R9 l" K1 [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。therefore 28+2+12+6=48 |