数学题(英文)

nelston

a class total gt 48 ppl.5.39.217.764 s: c+ d% Z4 t1 h6 W+ M
6 ppl din join any club* z+ u  K6 [% A: Z
1/4 of the student in de clas join badminton club n computer club.tvb now,tvbnow,bttvb  n! p, F4 c- s( n  Q  Q8 F8 E
the number of badminton club member which is not computer club member is 2 times de member of computer club.
& W$ Q4 @6 {( J7 S$ ~! u$ j, Ghow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
) t1 G2 _. `6 L( M5 h' s  nTVBNOW 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。
5 P1 D, q4 c+ N0 r/ s/ o# c! I, N2 students are in computer club only.
. ?; s# o: b1 K  C: i: D9 K公仔箱論壇
( v! P) R, H# i8 d, c* l5.39.217.7612 students are in both badminton and computer club.
6 S' e$ x) n6 _6 j+ q8 A公仔箱論壇; R3 U  ~+ _' [
therefore 28+2+12+6=48

00360353

har ???
. y. K/ t( S# Y2 K; B48/4=12 ppl ...
& y8 y4 E; g7 d* y- t6 ]公仔箱論壇badmintion 2x = computer 1x3 f8 e% S6 F$ U( e3 J/ ^
then 12/3 x=4ppl公仔箱論壇' v( d8 m3 Z/ U3 d
badmintion 8 ppl ... computer 4 ppl

dick007

28 students