数学题(英文)

nelston

a class total gt 48 ppl.5.39.217.77:8898: v; ?# a9 Q8 v1 z: ]5 i$ v. C
6 ppl din join any club
! P1 X0 j# ^3 Z& q9 B2 x7 [1 p公仔箱論壇1/4 of the student in de clas join badminton club n computer club.
' N; M/ `1 [0 z0 i$ {: Q+ gTVBNOW 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。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。3 Y/ b% ]2 s* ^9 ]0 ?) [$ O
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.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。/ y9 G8 i( B7 D% I. M

2 ?6 g; ?% b) l9 M/ F) }2 students are in computer club only.
5 n4 z: a! E$ m4 N9 Y3 N6 |5.39.217.77:8898) ?- W0 r3 @9 c" V' G
12 students are in both badminton and 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。! V# v* x4 M  m0 q! ]
公仔箱論壇/ L) }- D  ]( a0 G) Z
therefore 28+2+12+6=48

00360353

har ???
3 b; J5 p0 F; D6 H; d48/4=12 ppl ...
* y/ M& D7 F1 R5.39.217.77:8898badmintion 2x = computer 1x
& K: l6 C% d  [then 12/3 x=4ppl+ G4 K& {" A6 |$ O6 K0 G/ w
badmintion 8 ppl ... computer 4 ppl

dick007

28 students