Răspuns :
x : y = 2 r 41,
x = 2 . y +41
y <41, y ∈{0,1,2,......40}
x+y ≤168 , daca y = 40
x+40≤168, x ≤168-40,
x≤128
x∈{0.1.2....128}
x : y = 2 r 41,
x = 2 . y +41
y <41, y ∈{0,1,2,......40}
x+y ≤168 , daca y = 40
x+40≤168, x ≤168-40,
x≤128
x∈{0.1.2....128}