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