数学题(英文)

nelston

a class total gt 48 ppl.公仔箱論壇) u* k3 a0 f3 L1 G  B8 O
6 ppl din join any club
/ t+ k, N( ~3 L, Ewww.tvboxnow.com1/4 of the student in de clas join badminton club n computer club.tvb now,tvbnow,bttvb3 _1 J$ A! y# W  P6 u# e0 W$ f- C* G
the number of badminton club member which is not computer club member is 2 times de member of 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。9 P0 X4 F$ |7 f  \0 E: o6 [
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
" \% W9 h9 T3 }: |( A8 ^  h
. `3 Y( C; Y; ]  h/ K- a% Dwww.tvboxnow.com2 students are in computer club only.tvb now,tvbnow,bttvb: P+ s7 W2 o. i* B- v

% Z+ M4 l- F; S  _5 E- A' U3 PTVBNOW 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。12 students are in both badminton and computer club.公仔箱論壇( J) f% @: S; [( T- H
tvb now,tvbnow,bttvb2 x" n) V* l" i& I: D' ^
therefore 28+2+12+6=48

00360353

har ???tvb now,tvbnow,bttvb  P4 w5 B$ J7 R$ c9 T
48/4=12 ppl ...
# k3 f/ `7 s# ]! ~1 V+ |badmintion 2x = computer 1x
# v; C8 N: ~0 P+ ~then 12/3 x=4ppl公仔箱論壇& {! S$ O. E2 Z4 R, S6 y
badmintion 8 ppl ... computer 4 ppl

dick007

28 students