28 students are badminton club members only.5.39.217.764 A) q& C3 U% L7 L0 W9 G3 E8 B/ Q5 L- P
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。( w) {; P: ^1 J6 ^/ }
2 students are in computer club only.
1 r6 e3 o6 X, J M4 ~5.39.217.76tvb now,tvbnow,bttvb( p& r+ Z/ h3 L9 O- J2 U$ b
12 students are in both badminton and computer club.
: S* _2 X+ F+ D ], ?0 D2 h5.39.217.76公仔箱論壇% t7 d4 N, b+ E B g6 M) w; X
therefore 28+2+12+6=48 |