数学题(英文)

nelston

a class total gt 48 ppl.
' U: E0 s) O# _  h7 }3 _5 A* Z6 ppl din join any club
4 ~# Z/ o) s# |( E  L& }! FTVBNOW 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。1/4 of the student in de clas join badminton club n computer club.
( N4 Z- h  }' V$ u" E. T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.
/ C: [& `: L2 t7 C7 D2 z1 j; Xtvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
) W! i0 G9 F% @3 w* Q5 Tos.tvboxnow.com
) K; h& r  M, y2 @os.tvboxnow.com2 students are in computer club only.
: E* z3 ?7 i7 S7 Qtvb now,tvbnow,bttvb
: \8 h* @) B& D4 K/ L0 S9 u- |, J8 X公仔箱論壇12 students are in both badminton and computer club.
8 v$ t8 E+ ^5 @, i5 l: Pos.tvboxnow.com4 P% i/ i5 Z# ~+ y6 a
therefore 28+2+12+6=48

00360353

har ???tvb now,tvbnow,bttvb" c" _4 V/ P5 v4 T
48/4=12 ppl ...' w* \9 c8 v" P$ I& Y
badmintion 2x = computer 1x公仔箱論壇3 p) E* C% J/ Z( _7 G+ o: l/ ^
then 12/3 x=4ppl) ?" C. t0 ]+ f/ c* C
badmintion 8 ppl ... computer 4 ppl

dick007

28 students