a class total gt 48 ppl.
+ G1 I' Z, s& W; Q, M3 |: A* U公仔箱論壇6 ppl din join any club
( O, D0 S2 b: `+ w' J1/4 of the student in de clas join badminton club n computer club.
h, k6 R4 i7 z% u# m, zthe number of badminton club member which is not computer club member is 2 times de member of computer club.
- C6 r& j/ c; o& H, `5.39.217.77how many ppl in de clas join badminton club??? |