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。0 }) r) A# @) ?8 c7 o% v
6 ppl din join any clubtvb now,tvbnow,bttvb" B! y* ]: u/ C6 `
1/4 of the student in de clas join badminton club n computer club.
the number of badminton club member which is not computer club member is 2 times de member of computer club.
how many ppl in de clas join badminton club???

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genzo2106

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發表於 2007-9-12 01:49 PM | 只看該作者

28 students are badminton club members only.os.tvboxnow.com7 ?3 |/ i. O1 g" c

2 students are in computer club only.

12 students are in both badminton and computer club.os.tvboxnow.com5 y4 S' M4 u! g1 D# r
: O2 a; k) r3 G$ k/ M2 s8 A! U, {
therefore 28+2+12+6=48