# v4 F: C! q. V


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sum(col(j):a(i,j)*x(j))<b(i)); $ K- D# k. E1 S' i# [% H% s+ Z
gin(x)); 9 N4 y1 R! i2 ~# I9 N3 i* f0 t' n6 ?
bnd(0,x,99)); 
;
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sum(var(j):x(i,j))=1);
sum(var(i):x(i,j))=1); - j1 e: N2 F. U
bin(x));
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bnd(0,x,500));
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bin(z));
bnd(0,x,500)); % G% q0 k$ l5 o% g1 _
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bin(z)); i6 W- ]! I5 _6 K% [5 K
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