返回列表 回復 發帖

数学题(英文)

a class total gt 48 ppl., V% u2 m( ]! ?% p) _0 P# v6 @
6 ppl din join any club4 m& r3 y$ N! e* W
1/4 of the student in de clas join badminton club n computer club.
/ u- w8 b. O, m% Htvb now,tvbnow,bttvbthe number of badminton club member which is not computer club member is 2 times de member of computer club.
2 S$ b; U* D6 Jhow many ppl in de clas join badminton club???
28 students are badminton club members only.0 _1 P, W, s4 h) G0 s1 A1 I* x
tvb now,tvbnow,bttvb. H9 M) ]7 t+ I
2 students are in computer club only.公仔箱論壇% D1 J5 A& o6 w$ q( Q% W% D# \0 H
公仔箱論壇5 {+ M# V# D. e0 a6 ^  u" L
12 students are in both badminton and computer club.
" {6 u8 V) w) B4 b
! W$ Y1 ]# M6 n/ P, W- Otvb now,tvbnow,bttvbtherefore 28+2+12+6=48
har ???
) o# b) ]: `. c* Y5 |" v% j5 Z! U48/4=12 ppl ...
8 M% @  Y7 x( P; @% ?% ^( ATVBNOW 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 2x = computer 1xTVBNOW 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。( C2 S, ~& q5 e4 z! d
then 12/3 x=4ppl- |: K5 \, ]! Z0 }; O# }8 J& r
badmintion 8 ppl ... computer 4 ppl
28 students
返回列表