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x+ 38-18< 83 aflați inegalitatea

Răspuns :

x+38-18<83
x+38<83+18
x+38<101
x<101-38
x<63
x={0,1,2,3,4,5,6,7,8,9,10,........,62}
x+38-18<83
x+20<83
x<83-20
x<63
x∈62,61,60.....-∞