a class total gt 48 ppl.www2.tvboxnow.com: C( e, p; A9 H" B3 k9 i0 J# ~+ i
6 ppl din join any club ! d$ A% z& ?9 _1 U5 TTVBNOW 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。1/4 of the student in de clas join badminton club n computer club. * K+ M1 j. g( V, X: Pthe number of badminton club member which is not computer club member is 2 times de member of computer club. ' P3 v& l* z8 p$ D1 V7 qwww2.tvboxnow.comhow many ppl in de clas join badminton club???
28 students are badminton club members only.$ a5 E, H; {& r
公仔箱論壇8 s. Q" J5 [7 c; E
2 students are in computer club only.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。% I Y2 a0 `8 i" b) \
www2.tvboxnow.com& v. r5 A2 p O' x% M3 L
12 students are in both badminton and computer club. 5 u) c! y7 s, q; e# D公仔箱論壇公仔箱論壇/ f' \# \, ^; a k. B
therefore 28+2+12+6=48
發表於 2007-9-11 08:17 PM
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