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数学题(英文)

a class total gt 48 ppl.
/ ?, |, U( |$ z6 ppl din join any club
2 F0 s& ?% y9 O. XTVBNOW 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.
* ]; X/ }' Y7 |3 F# t- q5 {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。the number of badminton club member which is not computer club member is 2 times de member of computer club.
. v3 z2 ~7 d; l, P7 N. |tvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???
28 students are badminton club members only.
( F" w( P$ I; m" Swww2.tvboxnow.com
( R, W1 K" w/ r7 F6 s# a4 Q4 e2 students are in computer club only.www2.tvboxnow.com. X5 m8 v7 z5 \4 t/ u1 ?- \  [! \

$ d8 m- @5 g7 t: j0 Q, M  S12 students are in both badminton and computer club.
7 v8 a1 g. S) T2 r* ^tvb now,tvbnow,bttvb5 A- J9 W9 b% [1 `. V; l
therefore 28+2+12+6=48
har ???公仔箱論壇( G1 \0 [' z2 ^1 E" b% ^
48/4=12 ppl ...% b2 R' o, f/ x$ ~. f: _
badmintion 2x = computer 1x
2 O4 D2 Z8 p1 \( h8 J+ ^8 E4 iwww2.tvboxnow.comthen 12/3 x=4ppl
/ ^% G9 g  h+ s: e7 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。badmintion 8 ppl ... computer 4 ppl
28 students
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