28 students are badminton club members only.
8 `4 }1 s. A' r% k' q9 T7 Q# s, P, X公仔箱論壇. u, d! I2 [* Z$ `
2 students are in computer club only.公仔箱論壇; ?7 d9 [+ b' s& c) V& n7 D
- o4 E& `, |7 {" ~. c7 uTVBNOW 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。12 students are in both badminton and computer club., E5 @+ w5 v; m4 E8 m! z) D4 o. |+ |
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。+ x5 b9 h6 Z0 G; u( f* h& T3 c
therefore 28+2+12+6=48 |