Matching Pairs НеравенстваOnline version Неравенства by Lucy Malik 1 a≥15 2 a<9 3 a>15 4 17⩽a⩽21 5 245⩽a⩽250 a={246,247,248,249,250} a={0,1,2,3,4,5,6,7,8} a = {15,16,17,18,...} a= {17,18,19,20,21} a={16,17,18,...}