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数学题(英文)

a class total gt 48 ppl.' N, a! ?* B" f4 i
6 ppl din join any club
% q; I2 ~# a, C& g$ bwww3.tvboxnow.com1/4 of the student in de clas join badminton club n computer club.www3.tvboxnow.com/ a, ~$ A9 ^- B  F2 s! R
the number of badminton club member which is not computer club member is 2 times de member of computer club.& M: }8 u7 x# V9 m
how many ppl in de clas join badminton club???
28 students are badminton club members only.7 c/ F/ C3 j) J" D7 f1 c
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。2 a' _1 t5 M2 v
2 students are in computer club only.
9 L! |$ B/ n0 k# z3 U* a公仔箱論壇/ ~+ j: {/ |: B/ x
12 students are in both badminton and computer club.
$ e  W( @( D. X4 p$ \& M* v4 Q
: m7 d* j5 L: @' b; ?www3.tvboxnow.comtherefore 28+2+12+6=48
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。( G3 C5 A2 T0 ^' o0 k
48/4=12 ppl ...tvb now,tvbnow,bttvb& f, s% ?) T. S
badmintion 2x = computer 1x
0 T6 \- j9 j. G) A! w- M4 ^www3.tvboxnow.comthen 12/3 x=4ppl
, F% k# K! S+ S7 g7 Kwww3.tvboxnow.combadmintion 8 ppl ... computer 4 ppl
28 students
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