a class total gt 48 ppl.# k" _+ m* ^( O& W- D; ^4 k' P) V
6 ppl din join any club
0 f0 L5 _4 |( D+ }5 R* t$ Ftvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club.
% G& R; Y' a, I& h2 F0 n公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club.
1 W9 }, N2 K, f( F! L. z" htvb now,tvbnow,bttvbhow many ppl in de clas join badminton club??? |