返回列表 回復 發帖

数学题(英文)

a class total gt 48 ppl.
$ @! ^$ _9 H& {) `( v6 w' ITVBNOW 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。6 ppl din join any club
, Y$ v. l$ ]3 v7 Y7 A) l) C. f2 ]1/4 of the student in de clas join badminton club n computer club.
  v/ b( G5 J( F, [公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club.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。4 v3 {2 |+ N3 r
how many ppl in de clas join badminton club???
28 students are badminton club members only.公仔箱論壇. s! V( ^( H* o& Z' X: x$ A

# d# e2 p/ B" A; \) R& D" W2 students are in computer club only.( x3 |6 o1 o3 Y: s4 u4 d7 n

  k8 ^: Q- a9 s- T! h5.39.217.7712 students are in both badminton and computer club.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。  c# c5 G: ?/ k5 l
tvb now,tvbnow,bttvb5 j1 v5 x- E1 v2 B
therefore 28+2+12+6=48
har ???5.39.217.77/ z& ]! j0 M. u# L( E
48/4=12 ppl ...
+ ^7 a0 l  D1 r$ Sbadmintion 2x = computer 1x
. c/ M! u3 e$ W; ~) W+ P4 Vthen 12/3 x=4ppl
7 B9 I" ~0 n2 _- O" p# U4 t公仔箱論壇badmintion 8 ppl ... computer 4 ppl
28 students
返回列表