Răspuns :
100b*10>50|:10
100b>5|5
20>b
b<20
b € { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}
100b>5|5
20>b
b<20
b € { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}