Question

ajutatima va dau coroana

Answer 1

a x 45<137
a<137:45
a< 3
a< {0,1,2}

a x 15<120
a<120:15
a<8
a<{0,1,2...7}

90:a>30
a>90:30
a>20
a>{21, 21....+infinit}

a:6<8
a<8x6
a<42
a<{0,1......41}