a class total gt 48 ppl. 9 r6 O% b2 R& i) h/ C' pTVBNOW 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 ppl din join any club N5 b, S Z/ a& {8 B0 nTVBNOW 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. 8 k: e4 l9 F8 x1 }; M) W公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club.tvboxnow.com- R* j7 l/ F2 p S3 n7 b
how many ppl in de clas join badminton club???作者: genzo2106 時間: 2007-9-12 01:49 PM
28 students are badminton club members only. 6 u) q2 s- u3 t7 j1 y 4 ^) q G2 f+ k+ ~# N% {' ~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。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。' m. z$ L L2 K, y" `
tvboxnow.com* F, R1 O& W$ A8 n5 L1 |: x% M: e: S3 ?
12 students are in both badminton and computer club. % E4 X0 Q( U+ o" H8 vtvb now,tvbnow,bttvbtvboxnow.com7 A; N2 G. y% n8 u9 Q
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM