28 students are badminton club members only., h) h" Q8 {- X2 s2 f
, n$ U1 Y/ A8 Y/ Z5 G2 students are in computer club only.os.tvboxnow.com" ~+ D; f& c2 D& U9 N
公仔箱論壇* o1 t' @: D4 @0 g
12 students are in both badminton and computer club.os.tvboxnow.com; z% M; X4 m# H/ P
( L: q" T, w( [4 }, e! Y" K' [( Vtherefore 28+2+12+6=48 |