Răspuns :
A+323+500-111>698. =>a+323+500>809=>a+323>309=>a >-12=> a = -11,-10,-9... 0,1, 2, 3...
X+323+500-222≥698
X+601≥698
X+601=698
X=698-601
X=97si -97
X=[97;+∞)
X+601≥698
X+601=698
X=698-601
X=97si -97
X=[97;+∞)