a class total gt 48 ppl.公仔箱論壇% m# c7 q6 d9 `$ R4 D
6 ppl din join any clubtvb now,tvbnow,bttvb3 o" E% V6 k. w3 y* E% k: F0 i
1/4 of the student in de clas join badminton club n computer club.# d) U8 Y8 X) f* T0 J* j, [
the number of badminton club member which is not computer club member is 2 times de member of computer club.tvb now,tvbnow,bttvb5 P1 V2 Q1 C8 M! \# a) x, m+ s. a
how many ppl in de clas join badminton club??? |