返回列表 回復 發帖

数学题(英文)

a class total gt 48 ppl.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。6 K9 t; P: x& Q+ z, `7 T
6 ppl din join any club公仔箱論壇6 G( ]& |7 l' D; J7 P  _( N7 s' Z
1/4 of the student in de clas join badminton club n computer club.
9 @$ l0 j% _- R7 z* }' y; v0 t# Z, lthe number of badminton club member which is not computer club member is 2 times de member of computer club.5.39.217.77:8898( A# U. z- N* Z: ~0 K% H& A/ u% L. j
how many ppl in de clas join badminton club???
28 students are badminton club members only.
( ?8 H! G  T4 ?. l+ a9 X# y  YTVBNOW 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。
. s7 R3 J! A2 j& a3 `  kTVBNOW 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.5.39.217.77:8898) ^/ [. x, j& ]& [
公仔箱論壇2 h: }' X- [, B1 _1 h( A* q
12 students are in both badminton and computer club.tvb now,tvbnow,bttvb) W7 U! \3 |# R! i  n+ X

6 v7 h1 `" _- i$ @therefore 28+2+12+6=48
har ???
' P' c" T$ Y4 A3 h48/4=12 ppl ...5.39.217.77:88981 f+ x, D/ o( v0 G- f
badmintion 2x = computer 1x公仔箱論壇; J6 _1 {. L  P: r$ I# L) r' R
then 12/3 x=4ppl公仔箱論壇9 X0 @5 y2 g) F- d0 Q+ c
badmintion 8 ppl ... computer 4 ppl
28 students
返回列表