a class total gt 48 ppl.3 [" n( m! l7 j5 W \$ A' A1 ~1 ~
6 ppl din join any club
! `% k6 _5 o ntvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club.公仔箱論壇( o, f, L. U6 b. p$ U4 v
the number of badminton club member which is not computer club member is 2 times de member of computer club.
% C- q# B3 Q0 J, p' i" Vtvb now,tvbnow,bttvbhow many ppl in de clas join badminton club??? |