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。9 J' P# j0 H9 w& |) ~/ h
1 B& Q5 ], {7 d. L% z5 R3 Z itvb now,tvbnow,bttvb2 students are in computer club only.6 K7 C: J; j" p3 F- y
2 \5 P! o5 h( K' K+ P8 n. k
12 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。5 B' z- \( j0 T( P* K
公仔箱論壇2 a1 j0 Z0 X- p, N
therefore 28+2+12+6=48 |