数学题(英文)

nelston

a class total gt 48 ppl.
4 J. n' z7 ]6 _5 M/ s6 ppl din join any clubtvb now,tvbnow,bttvb7 R+ h! s8 r. N( b
1/4 of the student in de clas join badminton club n computer club.
( R2 w# v0 U: W8 K0 J3 y& Q5 S/ Xthe number of badminton club member which is not computer club member is 2 times de member of computer club.
, `  E2 K3 r" JTVBNOW 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。how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
1 {0 q7 o, {* R; BTVBNOW 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。公仔箱論壇$ d3 B5 U9 ?: i5 G. D7 B
2 students are in computer club only.tvb now,tvbnow,bttvb+ U' _$ e( R! h' A; q1 Y
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。; j1 A) f- r# E* A+ B5 K
12 students are in both badminton and computer club.
4 p: ^2 h$ ?# |8 |; QTVBNOW 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。! E: g# D1 E, s. K" V! ~
therefore 28+2+12+6=48

00360353

har ???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。# T9 q) u2 i' v, J: q
48/4=12 ppl ...5.39.217.76' o* k- p( R& Y+ G. J* R
badmintion 2x = computer 1xTVBNOW 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。  y$ q5 M* B! B3 I2 h% v' c/ `/ ^
then 12/3 x=4ppltvb now,tvbnow,bttvb# e2 l# X; m' x2 t7 ~
badmintion 8 ppl ... computer 4 ppl

dick007

28 students