28 students are badminton club members only.
7 _( |, E! F$ h$ w8 ?2 _公仔箱論壇
3 n5 E3 q8 S1 }7 }. p" jtvb now,tvbnow,bttvb2 students are in computer club only.
2 c! {: J9 {; q" b3 M/ B) C, q5.39.217.765.39.217.76( ?" t9 j% l+ y6 b* x1 h
12 students are in both badminton and computer club.
* q( {; ^* h- Z$ w/ G, X8 M公仔箱論壇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。: v1 |' U( k8 l" ]7 D
therefore 28+2+12+6=48 |