某啤酒厂决定生产啤酒的同时，某啤酒厂每天可以生产啤酒1200升如果每5分之3升啤酒装一瓶那么该啤酒

1200?五分之3

1200 ÷ 3 5 ，=1200× 5 3 ，=2000（瓶）．答：该啤酒厂每天可以生产2000瓶啤酒．

1 max=(1.5+x)*(80000-50000*x); 80000-50000*x>=0;2 max=13*x1+23*x2; 5*x1+15*x2<=480*12; 4*x1+4*x2<=160*12; 20*x1+35*x2<=1190*12;3 sets: row/1..20/:; board(row,row):x; endsets min=400-@sum(board:x); @for(row(i):@sum(row(j):x(i,j))<=5); @for(row(j):@sum(row(i):x(i,j))<=5); @for(board:@bin(x));