返回列表 回復 發帖

数学题(英文)

a class total gt 48 ppl.
8 }- a! R% ^! e! K# G6 ppl din join any club
; S% K% B. g; f: H" B6 Ztvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club.
( x8 [5 i" l+ ]" wTVBNOW 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。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。" M6 w3 O, i# N8 o% g$ r5 X
how many ppl in de clas join badminton club???
28 students are badminton club members only.
1 M* D. }0 E% r/ p  S0 {5 uTVBNOW 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 q+ U' i; a6 {) d$ j* K
2 students are in computer club only.公仔箱論壇- p5 D0 d* H) n& p; j+ W

- I, G0 O2 b: \% i6 {' ]12 students are in both badminton and computer club.
8 s3 T3 u( f' }) l- I公仔箱論壇
0 o7 D: Z7 s" \0 T6 f! H公仔箱論壇therefore 28+2+12+6=48
har ???
) U  m2 C/ G# qTVBNOW 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。48/4=12 ppl ...5.39.217.76: ~# ?" l* [' w8 x' k+ Y1 V& l
badmintion 2x = computer 1x# r3 Y7 ?" D$ b1 ?* U$ }
then 12/3 x=4ppl
# X7 c# a( i- U# p2 ^3 T+ o5.39.217.76badmintion 8 ppl ... computer 4 ppl
28 students
返回列表