返回列表 回復 發帖

数学题(英文)

a class total gt 48 ppl.www3.tvboxnow.com+ b0 x/ f% X6 l! _9 i: W% O0 h
6 ppl din join any club
( [+ c/ f  K; j5 A8 H2 ?2 `+ U公仔箱論壇1/4 of the student in de clas join badminton club n computer club.
/ @" |5 b) b  Jwww3.tvboxnow.comthe number of badminton club member which is not computer club member is 2 times de member of computer club.
0 n5 M5 j$ x7 y6 `& ^% ?8 Xhow many ppl in de clas join badminton club???
28 students are badminton club members only.
8 D5 {4 v8 y! s) ^/ D
; T; k5 w7 F2 x/ l3 S, _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 students are in computer club only.www3.tvboxnow.com' e' O0 ^0 W0 e5 `

: h* O- E- \, b' D+ {& p12 students are in both badminton and computer club.
2 Z3 l& v2 E' s9 m0 {公仔箱論壇
' B/ f  H4 p2 C! ^! xtherefore 28+2+12+6=48
har ???公仔箱論壇" `& }4 i% u8 Z
48/4=12 ppl ...公仔箱論壇4 I0 O* F4 J$ l
badmintion 2x = computer 1xtvb now,tvbnow,bttvb: ^9 u, p6 }9 G# S$ ?+ _, ~
then 12/3 x=4ppl
% F6 h0 A1 N; @9 N$ X2 I6 I0 }4 [- OTVBNOW 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
返回列表