数学题(英文)

nelston

a class total gt 48 ppl.
  R/ D9 g0 \8 i- e4 k6 ppl din join any clubtvb now,tvbnow,bttvb9 W4 Q+ g- I+ \5 c% j9 A
1/4 of the student in de clas join badminton club n computer club.: C2 @* O8 |, ~5 x; y
the number of badminton club member which is not computer club member is 2 times de member of computer club.
/ ?; n9 C& v) @4 ^0 c公仔箱論壇how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
/ L7 e* J8 C" R; V/ y' J: a% S. Q
8 P: X9 I* C: ^3 m+ Z' K2 students are in computer club only.
! I4 S! \9 o0 A' K5 p7 p8 U9 d. W公仔箱論壇5.39.217.776 l9 [3 F7 E. U( e4 S: K
12 students are in both badminton and computer club.
: N: T$ E) @  utvb now,tvbnow,bttvb
1 X* y9 e) ^# C, M( ~8 ktherefore 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。" ^8 _2 k, L& `# B7 z0 l
48/4=12 ppl ...tvb now,tvbnow,bttvb! v7 @  n: |# q
badmintion 2x = computer 1x5 e! O' f  @% {6 z9 J
then 12/3 x=4ppl3 ?, ?. q$ V$ W! g1 m' r4 T+ x
badmintion 8 ppl ... computer 4 ppl

dick007

28 students