28 students are badminton club members only.
b9 s- ]2 p: ~公仔箱論壇3 o: v! X! z% o- K% r& _, O; l+ e
2 students are in computer club only.
4 [0 G& Q. n- C8 u9 M" I0 S, e公仔箱論壇公仔箱論壇8 [- N& ^+ `1 h/ p, C
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。* O' {, M3 ]! n- y5 \: u
2 {5 G1 O; b$ P4 j4 C
therefore 28+2+12+6=48 |