数学题(英文)

nelston

a class total gt 48 ppl.
, j& G- a$ C" S' Ros.tvboxnow.com6 ppl din join any clubos.tvboxnow.com& F7 s' d  |- z+ l
1/4 of the student in de clas join badminton club n computer club.公仔箱論壇! `. [) n5 u; n* v+ r. O
the number of badminton club member which is not computer club member is 2 times de member of computer club.
2 s8 A4 X! X" n- K+ Hos.tvboxnow.comhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.5 H0 V7 }# s% t

. m. t# `" F3 }1 R8 e9 }7 d; N公仔箱論壇2 students are in computer club only.公仔箱論壇; n: |. f) I+ m$ N
os.tvboxnow.com3 F  i; y- T* g5 r% U0 m
12 students are in both badminton and computer club.
( ?" i5 H0 D/ X" Zos.tvboxnow.comtvb now,tvbnow,bttvb7 d  `' a4 u# g" g! h3 C8 F
therefore 28+2+12+6=48

00360353

har ???os.tvboxnow.com8 }0 T3 d; x/ l5 y0 K' G
48/4=12 ppl .../ k( z! }; `5 g
badmintion 2x = computer 1xtvb now,tvbnow,bttvb; m9 ^5 U$ U2 H) Y3 |' g
then 12/3 x=4pplTVBNOW 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。+ q( E  V: q' h4 j
badmintion 8 ppl ... computer 4 ppl

dick007

28 students